A person has an elongated eyeball and hence is suffering from shortsightedness. He requires spectacles fitted with
A. convex lens to focus distant objects
B. concave lens to focus distant objects
C. convex lens to focus near objects
D. concave lens to focus near objects.
Answer:B
A person has an elongated eyeball and hence is suffering from shortsightedness. He requires spectacles fitted with
A. convex lens to focus distant objects B. concave lens to focus distant objects C. convex lens to focus near objects D. concave lens to focus near objects.