1.

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»

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



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