As the angle between two plane mirrors is decreased gradually, the number of images of an object placed between them:
A. increases gradually
B. decreases gradually
C. first increases then decreases
D. first decreases then increases
Answer:A
As the angle between two plane mirrors is decreased gradually, the number of images of an object placed between them:
A. increases gradually B. decreases gradually C. first increases then decreases D. first decreases then increases