Question

different between connvex and concave​

Answer 1

Answer:

concave is inside

convex is outside

Answer 2

Convex lens:-

A convex lens is the one which is thick at the middle and thin at the edges. A convex lens converges parallel rays of light falling on it, therefore it is also called converging lens.

Concave lens:-

A concave lens is the onr which is thick at the the ages and thin in the middle. A concave lens diverge is parallel array of light falling on it, therefore it is also called diverging lens.

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