Question

which of the following is used in the solar cooker
a. concave lens
b. convex lens
c. concave mirror
d. convex mirror​

Answer 1

Answer:

C. concave mirror

I think C is the right answer

Answer 2

Answer:

Answer is Concave Mirror

Explanation:

The reasons is that Concave mirrors absorb all the incident light and reflect it to a single focal point. It converges the light rays to a single point.