Question

Which of the following formula is true for magnification in case of lens? *

1 point

m = -v/u

m = +v/u

m = -vu

m = v - u​

Answer 1

Answer:

m = -vu

Explanation:

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Answer 2

Answer:

M = +v/u is the correct relation

Explanation:

M = -v/u is used for mirrors whereas M = +v/u is used for lens.

Here, v - Image distance and u - Object distance

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