Question

A convex mirror has a focal length f. An object of height h is placed in front of it. If an erect image of height h/n is formed. The distance of the object from the mirroris

Answer 1

Answer:

m=

n

1

=

(−u)

−v

⇒v=

n

u

As

v

1

+

u

1

=

f

1

∴

u

n

+

u

1

=

f

1

u=(n+1)f

Explanation:

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