Physics Exam

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Author:
saf2011
ID:
129666
Filename:
Physics Exam
Updated:
2012-01-24 07:53:08
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exam physics
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Description:
Study cards for 2011 Grade 10 Physics Exam
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  1. Light reflecting off a plane mirror is an example of
    A) specular reflection
    B) total internal reflection
    C) refraction
    D) diffuse reflection
    A) specular reflection
    (this multiple choice question has been scrambled)
  2. Which medium has index of refraction of exactly 1.0?
    A) vegetable oil
    B) glass
    C) vacum
    D) water
    C) vacum
    (this multiple choice question has been scrambled)
  3. Which material will refract light the least?
    A) material D with n=1.92
    B) material C with n=1.58
    C) material A with n=1.72
    D) material B with n=2.34
    B) material C with n=1.58
    (this multiple choice question has been scrambled)
  4. A larger, upright vitrual image is noticed in a converging lens. The object must be located
    A) beyond 2F'
    B) between 2F' and F'
    C) at F'
    D) between F' and the lens
    B) between 2F' and F'
    (this multiple choice question has been scrambled)
  5. T/F Light is visible electromagnetic waves.
    True
  6. T/F A positive meniscus lens is a converging lens.
    True
  7. T/F Einstein predicted that gravitational forces can change the path of light.
    True
  8. T/F The function of a film in a camera is most like the function of the iris of a human eye.
    True
  9. T/F An object located at the secondary principal focus, F', of a converging lens has an image that is exactly the same size as the object.
    False (The secondary principal focus is 2F' not F')
  10. What rays are the type of electromagnetic radiation with the greatest energy?
    X-Rays
  11. A diverging mirror can only produce what kind of image?
    Smaller, upright.
  12. At the critical angle, the angel of refraction is what?
    90 degrees
  13. What is the term for near-sightedness?
    Myopia

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