Question

12. In torches, search lights and headlights of vehicles the bulb is
placed
(a) between the pole and the focus of the reflector
(b) very near to the focus of the reflector
C) between the focus and centre of curvature of the reflector
(d) at the centre of curvature of the reflector​

Answer 1

Explanation:

In torches, search lights and headlights of vehicles the bulb is placed very near to the focus of the reflector.

Answer B.

I hope you understand

Thank You

Answer 2

b) very near to the focus of the reflector

is the right answer