Physics, asked by bss9k08raihan, 19 days ago

What is the power of concave lens of focal length -75 cm

Answers

Answered by singhupasana206

0

Answer:

Power of concave lens=−0.1D

Explanation:

Power is defined as the reciprocal of focal length.

Therefore, power, P=

f(in metres)

1

Given: f=−10m

P=

−10

1

⇒P=−0.1D

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