The power of a lens is + 1.6 D. The (RBSESolutions.com) nature of lens is
A. Convex lens
B. Concave lens
C. both concave and convex
D. none of these
Answer:A
The power of a lens is + 1.6 D. The (RBSESolutions.com) nature of lens is
A. Convex lens B. Concave lens C. both concave and convex D. none of these