Question

4. The instrument which is based on the principle of optics is
(a) telescope
(b) television
(c) radar
(d) solar cell​

Answer 1

Answer:

telescope

Explanation:

telescope use convex lenses and mirrors to make enlarged images of very tiny or distant objects.

Answer 2

Answer:

Optical instruments are based on optics. They use mirrors and lenses to reflect and refract light and form images. The light microscope and telescope use convex lenses and mirrors to make enlarged images of very tiny or distant objects. A camera uses a convex lens to make a reduced image of an object