In the headlight of a vehicle, the bulb should be placed at the of the concave reflector.

centre of curvature

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focus

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pole

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Solution

The correct option is B focus
Concave mirror:
Properties: Spherical, converging, forms a real image
Uses: Headlights, shaving mirrors, solar cookers.

In a concave mirror,
Incident ray: Passes through FReflected ray: Parallel to the principal axis

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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

Q. In torches, search lights and headlights of vehicles the bulb is placed:

Q. In the concave reflector of a torch, the bulb is placed:

(a) between the pole and focus of reflector
(b) at the focus of reflector
(c) between focus and centre of curvature of reflector
(d) at the centre of curvature of reflector

Q. The headlights of a car have reflectors behind the bulb. What is the function of those reflectors?

Q. Concave minor is used in headlights of vehicles, because it _____.

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In the headlight of a vehicle, the bulb should be placed at the of the concave reflector.

The correct option is B focusConcave mirror: Properties: Spherical, converging, forms a real image Uses: Headlights, shaving mirrors, solar cookers. In a concave mirror, Incident ray: Passes through FReflected ray: Parallel to the principal axis

The correct option is B focus
Concave mirror:
Properties: Spherical, converging, forms a real image
Uses: Headlights, shaving mirrors, solar cookers.

In a concave mirror,
Incident ray: Passes through FReflected ray: Parallel to the principal axis