1.
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In the above figure a (blue) light ray from the top of an object is striking a concave mirror, which reflected (red) ray results? The focal point is the orange dot on the left.
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2.
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In the above, which is the correct exit ray?
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3.
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In the above which is the correct exit ray? The green square on the left is the focal point.
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4.
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In the above which is the correct exit ray? The green square on the left is the focal point.
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5.
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In the above a light ray is incident on a convex mirror which is the correct exit ray? The green squares are the focal point.
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6.
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In the above a light ray is incident on a convex mirror which is the correct exit ray? The green squares on the right is the focal point.
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7.
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An object is 6 cm in front of a concave mirror with a focal length of 4 cm, its image is at
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8.
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The radius of curvature of the mirror in question 7 is
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9.
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The magnification of the object in question 7 is
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10.
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If the mirror in question 7 had a focal length of 6 cm and the object was at 4 cm the image would be at
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11.
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If the object in question 10 was 3.5 cm tall, its image would be
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12.
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The image in question 10 would be
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13.
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An object is 4 cm in front of a convex mirror which has a focal length of 6 cm. Its image is at
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14.
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The image created in question 13 would be
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15.
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The above figure shows a light ray being (totally) internally reflected by the slanted surface of a prism. What is the minimum value for the index of refraction of the prism for this to occur as shown?
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16.
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In the above a light ray is incident on a thin converging lens (thick vertical blue bar) which is the correct exit ray? The green squares are the the focal points.
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17.
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In the above a light ray is incident on a thin converging lens (thick vertical blue bar) which is the correct exit ray? The green squares are the the focal points.
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18.
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In the above a light ray is incident on a thin converging lens (thick vertical blue bar) which is the correct exit ray? The green squares are the the focal points.
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19.
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In the above a light ray is incident on a thin converging lens (thick vertical blue bar) which is the correct exit ray?
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20.
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In the above a light ray is incident on a thin diverging lens (thick vertical red bar) which is the correct exit ray?
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21.
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In the above a light ray is incident on a thin diverging lens (thick vertical red bar) which is the correct exit ray?
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22.
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An object is placed 8 cm in front of a converging lens with a focal length of 2 cm, its image is at
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23.
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The magnifiction in the previous question is
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24.
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The image in question 22 is
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25.
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An object is 4 cm in front of a converging lens with a focal length of 8 cm, its image is at
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26.
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The image in the preceeding question is
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27.
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An object is placed 2 cm in front of a diverging lens with a focal length of 4 cm, its image is at
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28.
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 The radius of the first surface, R1, and the radius of the second surface, R2 of the lens at the left are
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29.
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The lens in the preceding question is
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30.
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If the radius of curvature of the first surface is 30 cm and the second surface has a radius of 60 cm , for the lens (n=1.5) in question 28, it has a focal length of
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