How can you find out the focal length of concave mirror experimentally when there is no sun light?
Answers
Answered by
66
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
Substitute noted observation in mirror formula:
1/f= 1/u+1/v
Answered by
6
Answer:
if there is no sunlight , still we can find out focal length by using candle and following U- V method
Similar questions