Question

1
4. Give two uses of concave mirror.
5. What is the focal length of convex mirror whose radius of curvature is 30 cm?
6. Draw a schematic diagram of a circuit consisting of a battery of 6 cell of 1.5 volt each,
three resistors each of 3 ohm in series and a plug key.
ssion.
2
its.
2​

Answer 1

Explanation:

two uses of concave mirror are -

Concave mirrors are used in reflecting telescopes. They are also used to provide a magnified image of the face for applying make-up or shaving.