Question : A planoconvex lens of focal length 16 cm, is to be made of glass of refractive index 1.5. The radius of curvature of the curved surface should be
A. 8 cm
B. 12 cm
C. 16 cm
D. 24 cm
Answer:A
Question : A planoconvex lens of focal length 16 cm, is to be made of glass of refractive index 1.5. The radius of curvature of the curved surface should be
A. 8 cm B. 12 cm C. 16 cm D. 24 cm