Physics, asked by AbbyFranklin8488, 10 months ago

A convex lens has focal length 15 cm image distance is 10 find object distance. Is this question correct?

Answers

Answered by abhay6122

1

Explanation:

given

focal length (f)=15cm

image distance (v)=-10cm

by using formula

1/f=1/v-1/u

1/15=1/-10-1/u

u=30

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