Question

Find the distance of the image when an object is placed on the principal axis at a distance
of 10 cm infront of a concave mirror whose radius of curvature is 8 cm. (AS)​

Answer 1

Step-by-step explanation:

Given : u=−10cm R=−8cm=2f f=−4cm

To find : v

Solution: From mirror formula

v

1

+

u

1

=

f

1

v

1

−

10

1

=−

4

1

v

1

=

10/4

−6

v=

3

−20

cm

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