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1.
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Electromagnetic waves are
a. | transverse | b. | longitudinal |
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2.
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Which of the following terms correctly describes a microwave wave?
a. | transverse | b. | longitudinal | c. | electromagnetic | d. | longitudinal and
electromagnetic | e. | transverse and
electromagnetic |
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3.
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Red, Green or Blue, which contains the highest photon energy?
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4.
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The complementary color of green is
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5.
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The main difference between an infrared wave and an ultraviolet wave is
its
a. | speed | b. | wavelength | c. | both A and
B | d. | none of the above |
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6.
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Which of these electromagnetic waves has the longest wavelength?
a. | X-rays | b. | Light waves | c. | Radio
waves | d. | Ultraviolet waves | e. | Infrared waves |
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7.
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The speed of light in diamond is 1.24 x 108 m/s. What is correct about the
index of refraction of diamond
a. | it is 0 | b. | it is less than 1 | c. | it is equal to
1 | d. | it is greater than 1 |
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8.
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If an object is located between the focal point and a converging lens, the image
will be
a. | upright | b. | real | c. | smaller than the
object | d. | all of the above |
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9.
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When light rays form an image that is in front of the retina, it causes
a. | nearsightedness | b. | farsightedness |
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10.
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Farsightedness is corrected with a
a. | concave lens | b. | convex lens |
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