Question

Q) For refractive power of lens to increase by a degree of 15 diopters, the shape of the lens changes from

1) Very convex to very concave

 

2) Very concave to very convex

 

3) Very convex to moderately convex

 

4) Moderately convex to very convex​

Answer 1

Answer:

I think (3) very convex to moderately convex

this is right I think