Physics, asked by saanj84351, 8 months ago

What is the power of concave lens of focal length 40 cm

Answers

Answered by Anonymous

0

Explanation:

Power (P) = 1/f = 1/40 = 100/40 = 2.5 D(डाइ ओप्टर)

Answered by ashoksingh6020283

0

Answer:

p=1/f

p=1/40/100

p=100/40

p=2.5dioptres

Explanation:

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