Physics GRE equations

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  1. Power (dot product)
    chart?chf=bg,s,00000000&cht=tx&chl=P%3D%5Cvec%20F%20%5Ccdot%20%5Cvec%20v&chs=142x38
  2. Coefficient of static friction; angle
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cmu_s%20%3D%20%5Carctan%20%5Ctheta_c&chs=216x44
  3. Lagrangian (equation of motion)
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cfrac%7B%5Cpart%5Cmathcal%7BL%7D%7D%7B%5Cpart%20q%7D%20%3D%20%5Cfrac%7Bd%7D%7Bdt%7D%5Cfrac%7B%5Cpart%5Cmathcal%7BL%7D%7D%7B%5Cpart%5Cdot%7Bq%7D%7D&chs=166x74
  4. Force; potential energy
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cvec%20F%20%3D%20-%5Cnabla%20U&chs=156x38
  5. Hamiltonian (equations of motion)
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cfrac%7Bd%20%5Cvec%20p%7D%7Bdt%7D%3D%20-%5Cfrac%7B%5Cpartial%20H%7D%7B%5Cpartial%20q%7D&chs=168x80 , chart?chf=bg,s,00000000&cht=tx&chl=%5Cfrac%7B%5Cpartial%20%5Cvec%20q%7D%7B%5Cpartial%20t%7D%20%3D%20%5Cfrac%7B%5Cpartial%20H%7D%7Bd%5Cvec%20p%7D&chs=136x80
  6. Center of mass integral
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cvec%20r_%7Bcm%7D%3D%5Cfrac%7B1%7D%7BM%7D%5Cint%20%5Cvec%20r%20dm&chs=252x66
  7. Moment of inertia integral
    chart?chf=bg,s,00000000&cht=tx&chl=I%20%3D%20%5Cint%20r%5E2%20dm&chs=168x44
  8. Torque (cross product)
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cvec%20%5Ctau%20%3D%20%5Cvec%20r%20%5Ctimes%20%5Cvec%20F&chs=150x38
  9. Power (rotation, dot product)
    chart?chf=bg,s,00000000&cht=tx&chl=P%20%3D%20%5Cvec%20%5Ctau%20%5Ccdot%20%5Cvec%20%5Comega&chs=132x28
  10. Angular momentum (cross product)
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cvec%20L%20%3D%20%5Cvec%20r%20%5Ctimes%20%5Cvec%20p&chs=146x44
  11. Newton II (rotational)
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cvec%20%5Ctau%20%3D%20%5Cfrac%7Bd%5Cvec%20L%7D%7Bdt%7D&chs=114x76
  12. Pendulum (period, simple)
    chart?chf=bg,s,00000000&cht=tx&chl=T%20%3D%202%5Cpi%20%5Csqrt%7B%5Cfrac%7BL%7D%7Bg%7D%7D&chs=174x84
  13. Pendulum (period, simple, moment of inertia)
    chart?chf=bg,s,00000000&cht=tx&chl=T%20%3D%202%5Cpi%20%5Csqrt%7B%5Cfrac%7BI%7D%7Bmgd%7D%7D&chs=218x92
  14. Kepler III
    chart?chf=bg,s,00000000&cht=tx&chl=T%5E2%20%3D%20%5Cfrac%7B4%5Cpi%5E2%7D%7BMG%7Da%5E3&chs=182x68
  15. Pressure vs depth
    chart?chf=bg,s,00000000&cht=tx&chl=P%20%3D%20P_0%20%2B%20%5Crho%20g%20y&chs=202x36
  16. Buoyant force
    chart?chf=bg,s,00000000&cht=tx&chl=F%20%3D%20%5Crho%20g%20V_%7Bsubmerged%7D&chs=264x36
  17. Equation of continuity
    chart?chf=bg,s,00000000&cht=tx&chl=%5Crho_1%20A_1%20v_1%20%3D%20%5Crho_2%20A_2%20v_2%20%3D%20Const&chs=382x44
  18. Bernoulli
    chart?chf=bg,s,00000000&cht=tx&chl=P%20%2B%20%5Cfrac%7B1%7D%7B2%7D%5Crho%20v%5E2%20%2B%20%5Crho%20gy%20%3D%20C&chs=302x64
  19. Wave speed in a string (tension, density)
    chart?chf=bg,s,00000000&cht=tx&chl=v%20%3D%20%5Csqrt%7B%5Cfrac%7BF%7D%7B%5Cmu%7D&chs=128x84
  20. Wavenumber
    chart?chf=bg,s,00000000&cht=tx&chl=k%20%3D%20%5Cfrac%7B2%5Cpi%7D%7B%5Clambda%7D&chs=100x66
  21. Wave equation
    chart?chf=bg,s,00000000&cht=tx&chl=(c%5E2%5Cnab%5E2-%5Cpart_t%5E2)%5Cpsi%3D0&chs=252x44
  22. Power delivered by oscillation
    chart?chf=bg,s,00000000&cht=tx&chl=P%20%3D%20%5Cfrac%7B1%7D%7B2%7D%5Cmu%5Comega%5E2A%5E2v&chs=212x64
  23. Speed of sound
    chart?chf=bg,s,00000000&cht=tx&chl=v%20%3D%20%5Csqrt%7B%5Cfrac%7BB%7D%7B%5Crho%7D%7D&chs=128x84
  24. Decibels
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cbeta%20%3D%2010%5Clog%20%5Cfrac%7BI%7D%7B10%5E%7B-12%7D%7D&chs=218x70
  25. Hamiltonian (given Lagrangian)
    chart?chf=bg,s,00000000&cht=tx&chl=H%3D%5Csum%20p_iq_i-%5Cmathcal%7BL%7D&chs=232x44
  26. Gauss law electricity
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cnab%5Ccdot%5Cvec%7BE%7D%3D%5Crho%2F%5Ceps_0&chs=192x46
  27. Gauss law magnetism
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cnab%5Ccdot%5Cvec%7BB%7D%3D0&chs=136x38
  28. Faraday law induction
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cnab%5Ctimes%5Cvec%7BE%7D%3D-%5Cfrac%7Bd%5Cvec%7BB%7D%7D%7Bdt%7D&chs=216x76
  29. Ampere-Maxwell law
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cnab%5Ctimes%5Cvec%7BB%7D%3D%5Cm_0%5Ceps_0%5Cfrac%7Bd%5Cvec%7BE%7D%7D%7Bdt%7D%2B%5Cm_0%5Cvec%7BJ%7D&chs=354x76
  30. Divergence theorem
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cint%20%5Cnab%5Ccdot%5Cvec%7BE%7D%20dV%3D%5Coint%20%5Cvec%7BE%7D%5Ccdot%20d%5Cvec%7Ba%7D&chs=330x84
  31. Stokes theorem
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cint%20(%5Cnab%20%5Ctimes%20%5Cvec%20E)%5Ccdot%20d%5Cvec%7Ba%7D%20%3D%20%5Coint%20%5Cvec%7BE%7D%5Ccdot%20d%5Cvec%7Ba%7D&chs=354x46
  32. E field from potentials
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cvec%7BE%7D%3D-%5Cnab%7BV%7D-%5Cfrac%7B%5Cpa%5Cvec%7BA%7D%7D%7B%5Cpa%20t%7D&chs=250x78
  33. B field from potentials
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cvec%7BB%7D%3D%5Cnab%5Ctimes%5Cvec%7BA%7D&chs=164x40
  34. Poynting vector
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cvec%7BS%7D%3D%5Cfrac%7B1%7D%7B%5Cm_0%7D%5Cvec%20E%5Ctimes%5Cvec%7BB%7D&chs=198x68
  35. Intensity of EM radiation
    chart?chf=bg,s,00000000&cht=tx&chl=I%20%3D%20%5Cfrac%7B1%7D%7Bc%5Cm_0%7DE_%7B(rms)%7D%5E2%3D%5Clangle%20S%5Crang&chs=292x68
  36. Radiation pressure
    chart?chf=bg,s,00000000&cht=tx&chl=p_r%20%3D%20%5Cfrac%7BI%7D%7Bc%7D%20%3D%20%5Cfrac%7B1%7D%7Bc%5E2%5Cm_0%7DE_%7B(rms)%7D%5E2&chs=298x76
  37. EM wave relates E,B
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cvec%20B%20%3D%20%5Cfrac%7B1%7D%7Bc%7D%5Chat%7Bk%7D%5Ctimes%5Cvec%7BE%7D&chs=190x58
  38. Lorentz force
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cvec%20F%20%3D%20q(%5Cvec%7BE%7D%2B%5Cvec%7Bv%7D%5Ctimes%5Cvec%7BB%7D)&chs=274x46
  39. Lorentz force (current wire)
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cvec%7BF%7D%20%3D%20I%20%5Cint%20d%5Cvec%7B%5Cell%7D%20%5Ctimes%5Cvec%7BB%7D&chs=236x48
  40. Auxiliary D, H fields
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cvec%7BD%7D%20%3D%20%5Cep%5Cvec%7BE%7D&chs=122x38chart?chf=bg,s,00000000&cht=tx&chl=%5Cvec%7BH%7D%3D%5Cfrac%7B1%7D%7B%5Cm%7D%5Cvec%7BB%7D&chs=134x64
  41. Electric polarization
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cvec%7BP%7D%20%3D%20%5Ceps_0%5Cchi_e%5Cvec%7BE%7D&chs=170x50
  42. Magnetization
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cvec%7BM%7D%3D%20%5Cfrac%7B%5Cchi_m%7D%7B%5Cm%7D%5Cvec%7BB%7D&chs=160x68
  43. Dielectric constant (rel. permittivity)
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cka%3D%5Cfrac%7B%5Ceps%7D%7B%5Ceps_0%7D%3D1%2B%5Cch_e&chs=218x56
  44. Relative permeability
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cfrac%7B%5Cm%7D%7B%5Cm_0%7D%3D1%2B%5Cchi_m&chs=174x68
  45. Defn of diamagnetism
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cm%3C%5Cm_0%20%5Cleftar%5Crightar%20%5Cchi_m%3C0&chs=262x42
  46. Defn of paramagnetism
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cm%3E%5Cm_0%20%5Cleftar%20%5Crightar%20%5Cchi_m%3E0&chs=260x42
  47. Defn of ferromagnetism
    Like paramagnetism,but more extreme and with domains
  48. Electric dipole moment
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cvec%7Bp%7D%20%3D%20%5Csum%20q_i%20%5Cvec%7Br_i%7D&chs=180x54
  49. Potential energy of E dipole
    chart?chf=bg,s,00000000&cht=tx&chl=U%3D-%5Cvec%7Bp%7D%5Ccdot%5Cvec%7BE%7D&chs=172x44
  50. Torque on magnetic dipole
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cvec%7B%5Ctau%7D%3D%5Cvec%7B%5Cm%7D%5Ctimes%5Cvec%7BB%7D&chs=150x44
  51. Potential energy on B dipole
    chart?chf=bg,s,00000000&cht=tx&chl=U%20%3D%20-%5Cvec%7B%5Cm%7D%5Ccdot%5Cvec%7BB%7D&chs=170x44
  52. B field inside long solenoid
    chart?chf=bg,s,00000000&cht=tx&chl=B%20%3D%20%5Cm_0nI&chs=146x42
  53. E field inside conductor
    0
  54. Direction of E field outside conductor
    Normal to surface
  55. Potentials of conductor
    Surface is equipotential
  56. Define n-type semiconductor
    Doped with atoms carrying excess electrons (e.g. nitrogen-group atoms like P or As)
  57. Define p-type semiconductor
    Doped with atoms carrying fewer electrons (results in holes) (e.g. Al-group atoms like gallium)
  58. E field at interface (boundary cond)
    • chart?chf=bg,s,00000000&cht=tx&chl=%5Cep_1E%5E%5Cper%20-%20%5Ceps_2E%5E%5Cper%3D%5Csig_%7Bfree%7D&chs=312x52 
    • chart?chf=bg,s,00000000&cht=tx&chl=%5Cvec%7BE%7D_1%5E%5Cpara%20%3D%20%5Cvec%7BE%7D_2%5E%5Cpara&chs=136x52
  59. B field at interface (boundary cond)
    chart?chf=bg,s,00000000&cht=tx&chl=B_1%5E%5Cper%3DB_2%5E%5Cper&chs=144x42 (parallel components discontinuous)
  60. What happens when EM wave hits conductor?
    E field changes phase by 180 deg, B field doesn't change phase.
  61. Ohm's law (the better variant)
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cvec%7BJ%7D%3D%5Csigma%5Cvec%7BE%7D&chs=120x38
  62. Defn of current density
    chart?chf=bg,s,00000000&cht=tx&chl=I%20%3D%20%5Cint%20%5Cvec%7BJ%7D%5Ccdot%20d%5Cvec%7Ba%7D&chs=172x46 = chart?chf=bg,s,00000000&cht=tx&chl=nq%5Cvec%7Bv%7D_%7Bdrift%7D&chs=130x36
  63. Resistance from resistivity
    chart?chf=bg,s,00000000&cht=tx&chl=R%20%3D%20%5Crh%20%5Cfrac%7BL%7D%7BA%7D&chs=120x68
  64. Resistors (series, parallel)
    Additive, reciprocal of sum of reciprocals
  65. Capacitors (series, parallel)
    Reciprocal of sum of reciprocals, additive (opp. resistors)
  66. Def capacitance
    chart?chf=bg,s,00000000&cht=tx&chl=C%20%3D%20%5Cfrac%7BQ%7D%7BV%7D&chs=100x74
  67. Capacitor energy
    chart?chf=bg,s,00000000&cht=tx&chl=U%20%3D%20%5Cfrac%7BQ%5E2%7D%7B2C%7D&chs=112x78
  68. RC circuit time constant
    chart?chf=bg,s,00000000&cht=tx&chl=%5Ctau%20%3D%20RC&chs=114x30
  69. Definition of inductance
    chart?chf=bg,s,00000000&cht=tx&chl=L%20%3D%20%5Cfrac%7BN%5CPhi_B%7D%7BI%7D&chs=138x70
  70. Solenoid inductance
    chart?chf=bg,s,00000000&cht=tx&chl=L%20%3D%20%5Cm_0n%5E2%20%5Cell%20A&chs=180x44
  71. Faraday's law for inductor (emf)
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cmathcal%7BE%7D%3D-L%5Cfrac%7BdI%7D%7Bdt%7D&chs=158x68
  72. Energy of inductor
    chart?chf=bg,s,00000000&cht=tx&chl=U%20%3D%20%5Cfrac%7BLI%5E2%7D%7B2%7D&chs=124x70
  73. LC circuit frequency
    chart?chf=bg,s,00000000&cht=tx&chl=%5Com%20%3D%20%5Cfrac%7B1%7D%7B%5Csqrt%7BLC%7D%7D&chs=136x84
  74. RLC circuit (damped frequency)
    chart?chf=bg,s,00000000&cht=tx&chl=(%5Com')%5E2%20%3D%20%5Cfrac%7B1%7D%7B(LC)%5E2%7D%20-%20%5Cleft%20(%20%5Cfrac%7BR%7D%7B2L%7D%20%5Cright%20)%5E2&chs=316x80
  75. Reactance (capacitive)
    chart?chf=bg,s,00000000&cht=tx&chl=X_c%20%3D%20%5Cfrac%7B1%7D%7B%5Comega%20C%7D&chs=136x66
  76. Voltage/current lag in AC circuit with capacitor
    Voltage lags current by 90 deg
  77. Inductive reactance
    chart?chf=bg,s,00000000&cht=tx&chl=X_L%20%3D%20%5Comega%20L&chs=136x34
  78. Voltage/current lag in AC circuit with inductor
    Current lags voltage by 90 deg
  79. Impedance
    chart?chf=bg,s,00000000&cht=tx&chl=Z%20%3D%20%5Csqrt%7BR%5E2%2B(X_c-X_L)%5E2%7D&chs=350x64
  80. "Ohm's law" in AC circuits
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cmathcal%7BE%7D_0%3DI_0Z&chs=138x36
  81. Joule heating losses
    chart?chf=bg,s,00000000&cht=tx&chl=P%20%3D%20I%5E2R&chs=132x36
  82. Voltage transformer (in/out)
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cfrac%7BV_%7Bout%7D%7D%7BV_%7Bin%7D%7D%20%3D%20%5Cfrac%7BN_%7Bout%7D%7D%7BN_%7Bin%7D%7D&chs=174x76
  83. Current transformer (in/out)
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cfrac%7BI_%7Bout%7D%7D%7BI_%7Bin%7D%7D%20%3D%20%5Cfrac%7BN_%7Bin%7D%7D%7BN_%7Bout%7D%7D&chs=168x76
  84. Equipartition theorem
    Each degree of freedom contributes 0.5*k*T
  85. rms speed of ideal gas
    chart?chf=bg,s,00000000&cht=tx&chl=v_%7Brms%7D%3D%5Csqrt%7B%5Cfrac%7B3RT%7D%7BM%7D%7D%20%3D%20%5Csqrt%7B%5Cfrac%7B3kT%7D%7Bm%7D%7D&chs=350x84
  86. most probable speed of ideal gas
    chart?chf=bg,s,00000000&cht=tx&chl=v_%7Bmp%7D%20%3D%20%5Csqrt%7B%5Cfrac%7B2RT%7D%7BM%7D%7D%3D%5Csqrt%7B%5Cfrac%7B2kT%7D%7Bm%7D%7D&chs=340x84
  87. avg speed of ideal gas
    chart?chf=bg,s,00000000&cht=tx&chl=v_%7Bavg%7D%20%3D%20%5Csqrt%7B%5Cfrac%7B8RT%7D%7B%5Cp%20M%7D%7D%20%3D%20%5Csqrt%7B%5Cfrac%7B8kT%7D%7B%5Cp%20m%7D%7D&chs=350x86
  88. Order of v(rms), v(avg), and v(mp) in ideal gas
    v (rms) > v(avg) > v(mp)
  89. Mean free path (cross section)
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cell%20%3D%20%5Cfrac%7B1%7D%7B%5Csig%20n%7D&chs=100x58
  90. Internal energy of ideal gas
    chart?chf=bg,s,00000000&cht=tx&chl=dU%3Dc_vdT&chs=170x36
  91. Relate const. pressure & const. vol heat capacity
    chart?chf=bg,s,00000000&cht=tx&chl=c_p%20-%20c_v%20%3D%20nR&chs=186x36
  92. Adiabatic process
    chart?chf=bg,s,00000000&cht=tx&chl=PV%5E%5Cga%3Dconst&chs=198x36
  93. Adiabatic constant of monatomic gas
    5/3
  94. Partition function
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cmathcal%7BZ%7D%3D%5Csum%20g_i%20e%5E%7B-E_i%2FkT%7D&chs=258x52 (g is degeneracy)
  95. Average energy given partition function
    chart?chf=bg,s,00000000&cht=tx&chl=%5Clan%20E%20%5Cran%20%3D%20-%5Cfrac%7B%5Cpa%20%5Clog%5Cmathcal%7BZ%7D%7D%7B%5Cpa%20(kT)%7D&chs=228x84
  96. Relate probability to partition function
    chart?chf=bg,s,00000000&cht=tx&chl=P(i)%5Cmathcal%7BZ%7D%3De%5E%7B-E_i%2FkT%7D&chs=254x46
  97. Fermi-Dirac distribution
    chart?chf=bg,s,00000000&cht=tx&chl=n(E)%3D%5Cfrac%7B1%7D%7Be%5E%7B(%5Cm-E)%2FkT%7D%2B1&chs=282x72
  98. Bose-Einstein distribution
    chart?chf=bg,s,00000000&cht=tx&chl=n(E)%20%3D%20%5Cfrac%7B1%7D%7Be%5E%7B(%5Cm-E)%2FkT%7D%20-1&chs=280x70
  99. Entropy (microstates)
    chart?chf=bg,s,00000000&cht=tx&chl=S%20%3D%20k%20%5Clog%20%5COmega&chs=174x38
  100. Entropy (heat)
    chart?chf=bg,s,00000000&cht=tx&chl=dS%20%3D%20%5Cfrac%7BdQ%7D%7BT%7D&chs=132x74 (law 3 fixes S(0) = 0)
  101. Entropy (partition function)
    Schart?chf=bg,s,00000000&cht=tx&chl=S%20%3D%20%5Cfrac%7B%5Cpa%7D%7B%5Cpa%20T%7D%5Clog(kT%5Cmathcal%7BZ%7D)&chs=268x68
  102. Define temperature in terms of entropy
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cfrac%7B1%7D%7BT%7D%20%3D%20%5Cleft%20(%20%5Cfrac%7B%5Cpa%20S%7D%7B%5Cpa%20E%7D%20%5Cright%20)_%7BV%2CN%7D&chs=202x78
  103. Const pressure heat capacity Maxwell relation
    chart?chf=bg,s,00000000&cht=tx&chl=c_p%20%3D%20%5Cfrac%7B1%7D%7Bn%7D%5Cleft%20(%20%5Cfrac%7B%5Cpa%20Q%7D%7B%5Cpa%20T%7D%20%5Cright%20)_P&chs=210x88
  104. Const vol heat capacity Maxwell relation
    chart?chf=bg,s,00000000&cht=tx&chl=c_v%20%3D%20%5Cfrac%7B1%7D%7Bn%7D%20%5Cleft%20(%20%5Cfrac%7B%5Cpa%20Q%7D%7B%5Cpa%20T%7D%20%5Cright%20)_V&chs=206x88
  105. Dulong-Petit model
    • Heat-capacity for solid @ high T
    • chart?chf=bg,s,00000000&cht=tx&chl=C%20%3D%203NkT&chs=162x30
  106. Debye model of heat capacity
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cprop%20T%5E3&chs=78x36 as T->0
  107. Clockwise process in PV diagram
    Does work on surroundings
  108. Counterclockwise process in PV diagram
    Work done on surroundings
  109. Carnot engine
    • 1. Isotherm expn
    • 2. Adiabat expn
    • 3. Isotherm comp
    • 4. Adiabat comp
  110. Thermodynamic efficiency
    chart?chf=bg,s,00000000&cht=tx&chl=%5Ceps%20%3D%20%5Cfrac%7BW%7D%7BQ_h%7D%20%3D%201-%5Cfrac%7BT_c%7D%7BT_h%7D&chs=228x82
  111. Helmholtz F.E.
    chart?chf=bg,s,00000000&cht=tx&chl=dF%20%3D%20-pdV%2B%5Cm%20dN%20-SdT&chs=404x38
  112. Enthalpy
    chart?chf=bg,s,00000000&cht=tx&chl=dH%20%3D%20Vdp%2BTdS%2B%5Cm%20dN&chs=382x38
  113. Gibbs F.E.
    chart?chf=bg,s,00000000&cht=tx&chl=dG%20%3D%20-TdS%20%2B%20Vdp%20%2B%20%5Cm%20dN&chs=408x38
  114. Partition function & Helmholtz
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cmathcal%7BZ%7D%20%3D%20e%5E%7B-F%2FkT%7D&chs=178x38
  115. Chem potential and Helmholtz F.E.
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cmu%20%3D%20%5Cleft%20(%20%5Cfrac%7B%5Cpa%20F%7D%7B%5Cpa%20N%7D%20%5Cright%20)&chs=148x72
  116. Blackbody power
    chart?chf=bg,s,00000000&cht=tx&chl=P%20%3D%20%5Csig%20AT%5E4&chs=162x36
  117. Wien's law
    chart?chf=bg,s,00000000&cht=tx&chl=%5Clam_%7Bmax%7D%3D%5Cfrac%7B3%5Ctimes%2010%5E%7B-3%7D%20m%5Ccdot%20K%7D%7BT%7D&chs=288x70
  118. Planck distribution
    chart?chf=bg,s,00000000&cht=tx&chl=I_%5Cn%20%3D%20%5Cfrac%7B2h%5Cn%5E3%7D%7Bc%5E2%7D%5Cfrac%7B1%7D%7Be%5E%7Bh%5Cn%2FkT%7D-1%7D&chs=274x72
  119. Speed of EM wave (electromag constants)
    chart?chf=bg,s,00000000&cht=tx&chl=v%20%3D%20%5Cfrac%7B1%7D%7B%5Csqrt%7B%5Cep%20%5Cm%7D%7D&chs=116x82
  120. Phase velocity
    chart?chf=bg,s,00000000&cht=tx&chl=v_%7Bph%7D%20%3D%20%5Cfrac%7B%5Com%7D%7Bk%7D&chs=120x60
  121. Group velocity
    chart?chf=bg,s,00000000&cht=tx&chl=v_g%20%3D%5Cfrac%7B%5Cpa%5Comega%7D%7B%5Cpa%20k%7D&chs=120x68
  122. Index of refraction
    chart?chf=bg,s,00000000&cht=tx&chl=n%20%3D%20%5Cfrac%7Bc%7D%7Bv%7D&chs=86x52
  123. Object distance / image distance for plane mirror
    chart?chf=bg,s,00000000&cht=tx&chl=o%3D-i&chs=98x28
  124. Magnification of spherical mirror
    chart?chf=bg,s,00000000&cht=tx&chl=%5Cfrac%7B1%7D%7Bo%7D%2B%5Cfrac%7B1%7D%7Bi%7D%20%3D%20%5Cfrac%7B1%7D%7Bf%7D&chs=138x72
  125. Magnification of image
    chart?chf=bg,s,00000000&cht=tx&chl=m%20%3D%20-%5Cfrac%7Bi%7D%7Bo%7D&chs=122x58
  126. Diffraction limit
    chart?chf=bg,s,00000000&cht=tx&chl=%5CDel%5Ctheta%3D1.22%5Cfrac%7B%5Clam%7D%7Bd%7D&chs=166x68

Card Set Information

Author:
broach13
ID:
306332
Filename:
Physics GRE equations
Updated:
2016-07-23 11:56:22
Tags:
physics gre equations
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Description:
Some relevant equations for the physics GRE
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