Question

A 2:0 cm high object is placed on the principal axis of a -concave mirror at a distance of 12 cm from the pole. If the image is inverted, real and 5:0 cm high, find the location of the image and the focal length of the mirror.

Answer 1

Answer:

BEHIND C

f= 15 cm

Explanation:

Answer 2

Answer:

20

Explanation:

I=5cm O=2cm v=? u=-12

I/O=-v/u

5/2=-v/-12

v=30cm f=-20