Physics, asked by ujjwalkush, 7 months ago

A convex lens of focal length 25 cm and a concave lens of focal length 10 cm are placed inclose

contact with each other. Calculate the lens power of this combination.

Answers

Answered by mautushibanerjee123

1

Answer:

-0.06*100

Explanation:

P=1/f 1 +1/f2

so it is -6 dioptre

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