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Which of the following can make a paral...

Which of the following can make a parallel beam of light from a point source is incident on it ?

A

Concave mirror as well as convex lens

B

Convex mirror as well as concave lens

C

Two plane mirrors placed at `90^(@)`C to each other

D

Concave mirror as well as concave lens

Text Solution

Verified by Experts

The correct Answer is:
A
A ray passing through the principal focus of a concave mirror or concex lens, after reflection/refraction, will emerge parallel to the principal axis.
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Knowledge Check

  • Which of the following can make a parallel beam of light when light from a point source is incident on it

    A
    Concave mirror as well as convex lens
    B
    Convex mirror as well as concave lens
    C
    Two plane mirrors placed at `90^(@)` to each other
    D
    Concave mirror as well as concave lens

  • Which of the following can make a parallel beam of light when light from a point source is incident on it?

    A
    Concave mirror as well as convex lens.
    B
    Convex mirror as well as concave lens.
    C
    Two plane mirrors placed at `90^(@)` to each others.
    D
    Concave mirror as well as concave lens.

  • Which of the following can make a parallel beam of light when light from a point source is incident on it?

    A
    Concave mirror as well as convex lens
    B
    Convex mirror as well as concave lens
    C
    Two plane mirrors placed at `90^@` to each other
    D
    Concave mirror as well as concave lens

    • Similar Questions

    Explore conceptually related problems

    For light diverging from a point source

    From the following which can convert an incident light from a point source into parallel beam?

    Which mirror is to be used to obtain a parallel beam of light from a small lamp

    Which of the following sources of light is different from others?

    Which of the following sources of light is different from others ?

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