Physics, asked by tallapallysagar, 1 year ago

How can you find out the focal length of concave mirror experimentally when there is no sun light?

Answers

Answered by tvamshikiran18

If there is no sunlight , still we can find out focal length by using candle and following U- V method.
Substitute noted observation in mirror formula:
1/f= 1/u+1/v

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