Question

Which of the following is true statement?
The power of concave lens is positive
The power of a lens is always positive
The power of a convex lens is positive
The power of a lens is always negative​

Answer 1

Answer:

The power of a convex lens is positive is true

Answer 2

Answer:

c part is true

the power of convex lens is positive

Explanation:

hope it helps pls mark brainliest