Question

1)what is the principal focus of a concave mirror?

class 10 th chapter -10 ​

Answer 1

Hola mate.....

Here's your ans

It's the principal axis.

Hope it helps you dude....

Answer 2

Answer:

the principal focus of concave mirror is

Explanation:

a number of Ray's parallel to principal axis

when reflected appear to meet ay a point of principal axis the point is known as principal focus of concave mirrors