A convex lens has a focal length of 10 cm. What is its power?

+1 vote
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asked Jan 20, 2018 in Physics by Kundan kumar (49,132 points) 34 435 1342

A convex lens has a focal length of 10 cm. What is its power?

1 Answer

+1 vote
answered Jan 20, 2018 by Vikash Kumar (144,729 points) 8 11 25
selected Jan 20, 2018 by Kundan kumar
 
Best answer

Here, the focal length of the lens is given in 'cm'. We should first convert the focal length into 'm'.

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