Question

Name the type of mirror used in the following and reason for using it (a) solar furnace (b)in torches as reflecting mirror

Answer 1

Answer:

concave mirror

Explanation:

because of it's converging nature it focus the light at the centre

Answer 2

Answer:

a= concave lens

b=convex lens

Explanation:

a= concave lens because it converges the light rays at one point

b= convex lens because it diverges the light rays for a wider distance