Question

the relation between u and v for a spherical mirror is v = -4u. find magnification​

Answer 1

$m = - \frac{v}{u} \\ m = - \frac{( - 4u)}{u} \\ m = \frac{4u}{u} \\ m = 4$

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Answer 2

Answer:

m=4

Explanation:

it is the correct answer hope it helps