Question

Madan, an archaeologist, uses a hand held device to study past human activity by excavating, dating and interpreting objects and sites of historical interest. Which of the following is useful in making this device?

1) Concave mirror, in order to obtain enlarged images.
2) Convex mirror, in order to obtain enlarged images.
3) Concave lens, in order to obtain enlarged images.
4) Convex lens, in order to obtain enlarged images.​

Answer 1

Answer:

3. Concave lens, in order to obtain enlarged images

Answer 2

Explanation:

3. concave lens, in order to obtain enlarged images