Question

What is the position, nature, size of the image formed by a convex mirror if the object placed is 25cm in front of it?

Answer 1

Answer:

substitute the numbers

Explanation:

U=-2f

V=?

1/u+1/v=1/f

1/-2f + 1/v = 1 /f

1/v= 1/f + 1/2f

V = 2f/3

Now, m=-v/u

=-2f/3*-2f

=1/3

Virtual &  erect

Answer 2

Answer:

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