BitsatRay OpticsBITSAT 2024MCQ+3 / -12024Power of biconvex lens is $ P $ diopter. When it is cut into two symmetrical halves by a plane containing the principal axis. The ratio of power of two halves isA$ 1:2 $B$ 2:1 $C$ 1:4 $D$ 1:1 $Check AnswerClear SelectionReveal AnswerShow Explanation