Question

Question 7 :-
7. Hariya got his eyes tested by an optician. He
got the prescription for the spectacle lenses to
be made for his eyes as:
LEFT EYE: +2.50 D. RIGHT EYE: +2.00 D
What do you think, which type of lens is
prescribed by the optician to Hariya?
a. concave
b. Plano-concave
C. convex
d. plano convex​

Answer 1

Answer:

Plano convex is the answer from my side

Answer 2

Answer:

These lenses have positive powers and hence positive focal length , so they are convex lenses.