how can we measure the focal length of a concave mirror when there is no sunlight
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2 possible solutions.
1.With a torch u can find the focal length of the concave mirror.
2.plot thqt on a paper and u will get an arc. now find the centre of the circle now half that you will get your focal length
1.With a torch u can find the focal length of the concave mirror.
2.plot thqt on a paper and u will get an arc. now find the centre of the circle now half that you will get your focal length
Answered by
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to determine the focal length of a concave mirror by obtaining image of a distant object
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