Question

B. Short question Answer
6. What is a lens? Distinguish between a convex lens and a concave lens
Which lens is called a diverging lens and why? When will you get the​

Answer 1

Answer:

Difference between Concave and Convex Lens. A convex lens or converging lens focuses the light rays to a specific point whereas a concave lens or diverging lens diverges the light rays. A lens is a transparent material (either curved or flat surface) based on the principles of refraction.A concave lens is a diverging lens so when a parallel rays of light pass through a concave lens the refracted rays diverge so that they appear to come from one point called principal focus .........