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To form three images of an object, the a...

To form three images of an object, the angle at which two plane mirrors should be inclined to each other is

A

`30^(@)`

B

`60^(@)`

C

`90^(@)`

D

`120^(@)`

Text Solution

Verified by Experts

The correct Answer is:
C
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CHHAYA PUBLICATION-REFLECTION OF LIGHT-EXERICISE (MCQ)
  1. A ray of light is incident on a reflecting surface making an angle 50^...

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  2. To form three images of an object, the angle at which two plane mirror...

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  3. A man moves towards a plane mirror with a velocity 15*s^(-1). The velo...

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  4. Two plane mirrors are at 45^(@) to each other. If an object is placed ...

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  5. A small object is situated at a distance of 10 cm in front of a plane ...

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  6. The reflected rays at a plane mirror can form a real image

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  7. Light waves coming from air are reflected at the surface of separation...

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  8. In the dial of a clock there are marks instead of numbers. The reading...

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  9. A man of height 6 ft wants to see his full image in a plane mirror. Th...

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  10. The focal lentht of a concave mirror is

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  11. Which mirror is to be used to obtain a parallel beam of light from a s...

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  12. A concave mirror has radius of curvature r and focal length f . The co...

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  13. A concave mirror has radius of curvature r and focal length f. An obje...

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  14. A concave mirror has radius of curvature r and focal length f. An obje...

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  15. A concave mirror has radius of curvature r and focal length f. An obje...

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  16. A mirror forms a real image of unit magnification. Nature of the mirro...

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  17. If an object is placed at a distance of 40 cm from a concave mirror of...

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  18. A person standing in fornt of a mirror finds his image larger than him...

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  19. A convex mirror has focal length f. An object is placed at a distance ...

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  20. An object is placed at a distance of 20 cm from a concave mirror of fo...

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