Physics, asked by seetalally, 10 months ago

can any say me about power of lens in 4_5 sentences?

Answers

Answered by ajay702822

0

Answer:

power of convex lens is positive and power of concave lens is negative

Answered by ganesh147037

4

Answer:

power of lens is reciprocal of focal length

P=1/f mt or 100/f cm

unit for power of lens is dioptre

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