An object of length 2.5 cm is placed at the principal axis of a concave mirror at a distance 1.5f. The image height is
A. + 5 m
B. -5 cm
C. – 10 cm
D. + 1 cm
Answer:B
An object of length 2.5 cm is placed at the principal axis of a concave mirror at a distance 1.5f. The image height is
A. + 5 m B. -5 cm C. – 10 cm D. + 1 cm