Science, asked by pratikbhati874, 9 months ago

the power of a lens is -1.5 diopter if its focal length is find its focal length

Answers

Answered by tarabbpsbv17

0

Answer:

The focal length is 0.7 metres.

Explanation:

Power of lens = -1.5 dioptre

Power = 1/focal length

Focal length = 1/power = 1/-1.5 = -2/3 ≈ -0.7 m

Hope this helps.

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