Question

_____ mirror is used in the headlights of cars.
A) Semi-circular B) Conical C) Convex D) Concave

Answer 1

Answer :

D) Concave mirror is used in the headlights of cars.

Additional Information :

• Concave Mirrors are also called Converging Mirrors.

• They are used in headlights of cars or vehicles, torches and search lights.

• This mirror help to get powerful beam of light.

• They are also used bu dentists.

• They are used as shaving mirrors.

• They are used to produce heat in solar furnaces and solar cookers.

• This mirror converges the light rays.

• When the object is at infinity, the image will be produced at focus.

• When the object will be at the focus, image will at infinity.

• When the object will be beyond C, the Image will be between C and F.

• Similarly, when the object will be between C and F, the Image will be beyond C.

• When the object will be placed at C, the image formed will be at C.

• Wjen the object will be placed between P and F, the Image will be behind the mirror.

Answer 2

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$\large{\sf{\pink{\underline{EXTRA\:INFORMATION}}}}$

• They are also Used in Shaving mirror.

• They are also used in Head mirror

• They are also used in Opthalmoscope.

• They are also Used in Astronomical Telescope

• They are also used in Solar Flurances.