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The focal length of a concave mirror depends upon |
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(a) |
the distance of the object from the mirror |
(b) |
the distance of the image from the mirror |
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(c) |
the radius of curvature of the mirror |
(d) |
none of the above |
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The focal length of a concave mirror depends upon |
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|
(a) |
the distance of the object from the mirror |
(b) |
the distance of the image from the mirror |
|
(c) |
the radius of curvature of the mirror |
(d) |
none of the above |