Physics, asked by kamalpreet4148, 1 year ago

the focal length of convex lens is 20 cm.it power will be

Answers

Answered by habib9064

1

Answer:

the power of the lens is 5D

Answered by sujal21102004

1

Answer:

5 dioptre

focal length =20cm

power = 1/f(in m)

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