Question

an object is placed 10 cm from a convex mirror of focal length 20cm find the position and nature of image​

Answer 1

Answer:

By1/f=1/u+1/v

1/−10=1/20+1/v

1/v=-3/20

So, v=−6.67cm

The image is behind the mirror and virtual.

By m=|v/u|

m=6.67/20

m=0.33<1(smaller than object)

Explanation:

Answer 2

Answer:

hey mate

Explanation:

sorry I don't know the answer