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When an object moves towards a convex le...

When an object moves towards a convex lens, the size of the image

A

decreases

B

first decreases then increases

C

increases

D

remain the same

Text Solution

Verified by Experts

The correct Answer is:
B
first decreases then increases
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AGRAWAL EXAM CART BIHAR-REFLECTION OF LIGHT, MULTIPLE REFLECTION AND HUMAN EYE AND ITS CARE-IMPORTANT QUESTIONS
  1. Number of image formed of an object placed between the two inclined pl...

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  2. A virtual image, larger than the object can be produced by:

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  3. When an object moves towards a convex lens, the size of the image

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  4. When light is passed through a prismm when………colour shows maximum devi...

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  5. When light travels from hot air to cold air, then:

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  6. The focal length of convex lens used as a magnifying glass is:

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  7. Which one of the following materials cannot be used to make a lens ?

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  8. In which of the following conditions the ray will not be deviated on p...

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  9. The human eye forms the image of an object at its

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  10. The eye lens is a

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  11. After looking sun the colour of other things appears:

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  12. Human eyes are always paired. What will happen if humans would have on...

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  13. The human eye is like a camera and hence it contains a system of len...

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  14. A student is asked to sit at the last bench because he cannot read the...

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  15. What is the function of iris in human eye?

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  16. If the image formed by a convex lens is of the same size as that of th...

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  17. Which of the following instruments does not contain lenses?

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  18. A boy walks at a speed of 5 m/s towards a plane mirror. The boy and hi...

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  19. What are the factors in which the image obtained by the pinhole camera...

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  20. The image formed by a slide projector is usually:

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