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What is wavelength?
It is the distance between adjacent crests or high points of a wave

What is the symbol for wavelength?
λ

What is the unit for wavelength?
Meters (m) or nanometers (nm)

What is frequency?
The number of wavelengths that pass a fixed point in one second

What is the symbol for frequency?
ν

What is the units for frequency?
Hertz (Hz)

What is the speed of light?
3 x 10^{8 }m s^{1}

What is the relationship linking frequency, wavelength and the speed of light?
c = νλ

Electromagnetic radiation with short wavelength and high frequency is at the _________ energy end of the electromagnetic spectrum?
high

Radio waves and other radiation with long wavelengths and low frequencies are at the ________ energy end of the electromagnetic spectrum?
low

What is Planck's constant? What is it's symbol?

What is the equation used to calculate a one photon's energy?
E = hν

What is the equation used to calculate one mole of photons' energy?
E = Lhν

