Question

Amount of heat energy can't be produced in a solar cooker by using
a.plane mirror
b.black mirror walls
c.concave lens
d. glass plate
plz give reason also​

Answer 1

Answer:

Option b Black mirror walls

Answer 2

Explanation:

a) because it diverges the light rays in all directions equally

B) because they are opaque and absorb all रहे light rays and the heat from the sun

C) they concentrate all the light energy and heat of sun at a point and the object (sun) is at infinity which means that the image will be very small

D) it passes all the light rays leading to no diversion or concentration of light rays

Hope it helps mark as brainliest