Solution As object is distantso u =∞1f =1u+1vv = dSo1f =1∞+1df = d

Pls ans hsjaje

Solution

A s o b j e c t i s d i s \tan t s o u = \infty \frac{1}{f} = \frac{1}{u} + \frac{1}{v} v = d S o \frac{1}{f} = \frac{1}{\infty} + \frac{1}{d} f = d

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