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Day and night settings for rearview mirr...

Day and night settings for rearview mirrors uses

A

Thin mirrors

B

Thick wedge shaped mirrors

C

Convex mirrors

D

Concave mirrors

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE-RAY OPTICS AND OPTICAL INSTRUMENTS-ASSIGNMENT (SECTION - A)
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  3. When a beam of light is incident on a plane mirror, it is found that a...

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  4. Number of images of an object kept symmetrically between two mirrors i...

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  5. A person 1.6 m tall is standing at the center between two walls three ...

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  6. While capturing solar energy for commercial purposes we use

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  7. A convex mirror is used to form an image of a real object. The image ...

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  8. A concave mirror of focal length f produces a real image n times the s...

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  9. A convex mirror has a focal length f. A real object is placed at a dis...

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  10. An object placed in front of a concave mirror of focal length 0.15 m p...

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  11. When a light ray from a rarer medium is refracted into a denser medium...

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  12. A beam of light is converging towards a point. A plane parallel plate ...

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  13. The length of a vertical pole at the surface of a lake of water (mu=4/...

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  14. A ray of light strikes a glass plate at an angle 60^@ . If the reflect...

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  15. A microscope is focussed on a coin lying at the bottom of a beaker. Th...

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  16. Two transparent media A and B are separated by a plane boundary. The s...

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  17. Which of the following phenomenon light forms a rainbow?

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  18. Which of the following is used in optical fibres?

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  19. An object is placed at a distance of f//2 from a convex lens. The imag...

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  20. The least distance between a point object and its real image formed by...

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