Q
An object 1.0 cm high is 24 cm in front of a concave mirror of focal length 16 cm. Its image is _____ and its height is _____.
RRB Group-D
01/09/2022 / Shift-III
2022
✓ Answer:
D
Inverted, 2.0 cm
1/v = −1/16 + 1/24 = −1/48. Then m = −(−48)/(−24) = −2, so the image is inverted and 2 cm high.