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The minimum distance between the object ...

The minimum distance between the object and its real image for concave mirror is

A

2f

B

4f

C

f

D

zero

Text Solution

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The correct Answer is:
D
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AAKASH INSTITUTE-Mock Test 34: PHYSICS-Example
  1. Which of the following are electromagnetic waves ?

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  2. Image of an object in a convex mirror is

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  3. The minimum distance between the object and its real image for concave...

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  4. Draw E and V versus r on the same graph for a point charge.

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  5. Can we project the image formed by a plane mirror on to a screen? Give...

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  6. When the two plane mirror are parallel to each other, then the number ...

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  7. A real object is placed at a distance f from the pole of a convex mirr...

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  8. A short linear object of length b lies along the axis of a concave mir...

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  9. The value of refractive index of diamond is

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  10. For total internal reflection to take place, the angle of incidence i ...

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  11. If c is velocity of light in vacuum and v is the velocity of light in ...

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  12. Which of the following statements is true?

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  13. A light enters a glass slab of thickness t with angle of incidence i s...

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  14. If a ray of light is incident from rarer medium at an angle 45° on the...

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  15. If the incident ray falls normally on the refracting surface then

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  16. A beaker is filled with two immiscible transparent liquids of refracti...

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  17. The brilliance of diamond is due to

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  18. If light travels a distance of 5 m in a medium of refractive index mu,...

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  19. A ray of light falls on a transparent glass slab of refractive index s...

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  20. TOTAL INTERNAL REFLECTION

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