Question

Answer the questions answer the questions​

Answer 1

Explanation:

1.Light rays that are parallel to the principal axis of a concave mirror converge at a specific point on its principal axis after reflecting from the mirror. This point is known as the principal focus of the concave mirror.

2.focal length =radius of curvature/2

=20/2

=10cm

3.the mirror that gives erect and enlarged image is concave mirror.

4.R=2f

f=32/2

f=16cm.