Question

If a diverging lines is to be used to form an image which is one fourth of size of object where must the object be placed​

Answer 1

Answer:

Given : u=−0.5 m

Convex mirror forms erect image of real object.

Using,

h

o

h

i

=−

u

v

Or

4

1

=−

(−0.5)

v

⟹ v=0.125 m

Using mirror formula,

v

1

+

u

1

=

f

1

∴

0.125

1

+

−0.5

1

=

f

1

⟹ f=0.16 m

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