Question

When an object is placed at a distance of 50 cm from a concave spherical mirror the magnification produced is -1/2 where should the object be placed to get magnification of -1/5

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Answer 1

Answer:

Explanation:

magnification= -v/u

-1/2=-v/50

v=-25

-1/5=25/u

u=-125

Answer 2

Answer:

ans 100CM

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Explanation:

see attachment

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