Psychology, asked by vineetsharma5731, 10 months ago

Power of lens is -5d. Find its focal length and the name of the lens

Answers

Answered by priyanshuchauhan8990

1

Answer:

Power of lens = 1/focal length of lens

P = - 100/5

P = - 20cm

The lens is concave lens

Such type of lens are use to correct myopia

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