A converging beam of rays is incident on a diverging lens. Having passed through the lens the rays intersect at a point from the lens on the opposite side. If the lens is removed the point where the rays meet will move closer to the lens. The focal length of the lens is |
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a) |
b) |
c) |
d) |
A converging beam of rays is incident on a diverging lens. Having passed through the lens the rays intersect at a point from the lens on the opposite side. If the lens is removed the point where the rays meet will move closer to the lens. The focal length of the lens is |
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a) |
b) |
c) |
d) |