Question

the s.i. unit of converging ability of a lens is (a) cm (b) mm (c) dioptre (d) power

Answer 1

Hi there

Your answer is :- (c) dioptre

The s.i. unit of converging ability of a lens is dioptre .


Thank You

Answer 2

Hye!!!..
.
.
Answer is :-

✔ c).diopter


Hope it helps ☺

#cheekU;-)