Question

An object is placed at a distance 30cm from the pole of a convex mirror of focal length 30cm .where be the image produced??

Answer 1

Explanation:

u= -30

f= 30

v= ?

1/v + 1/u=1/f

1/v = 1/f -1/u

1/v = 1/ 30+ 1/30

1/v= 2/30

v = 30/2

v= 15