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An illuminated object is placed on the p...

An illuminated object is placed on the principal axis of a converging lens so the a real image is formed on the other side of the lens. If the object is shifted a little,

A

the image will be shifted simultaneously with the object

B

the image will be shifted a little later than the object

C

the image will be shifted a little later earlier than the object

D

the image will not shift

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The correct Answer is:
A
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CP SINGH-REFRACTION AT SPHERICAL SURFACES-EXERCISES
  1. An object is placed at a distance x1 from the principal focus of a len...

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  2. A point object O is placed on the principal axis of a convex lens of f...

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  3. An illuminated object is placed on the principal axis of a converging ...

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  4. A split lens has its two parts separated by a and its focal length is ...

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  5. When a biconvex lens of glass having refractive index 1.47 is dipped i...

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  6. A convex lens if in contact with concave lens. The magnitude of the ra...

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  7. Two plano-concave lenses (1 and 2) of glass of refractive index 1.5 ha...

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  8. Two similar planoconvex lenses are combined together in three differen...

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  9. A convex lens of focal length 40 cm a concave lens of focal length 40 ...

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  10. Two thin lenses of powers 2D and 3D are placed in contact. An object i...

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  11. A real image is formed by a convex lens. If we put a concave lens in c...

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  12. A beam of parallel rays is brought to focus by a planoconvex lens. A t...

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  13. A concave lens and a convex lens have same focal length of 20 cm and b...

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  14. A bi-convex lens is formed with two thin plano-convex lenses as shown ...

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  15. The size of the image of an object, which is at infinity, as formed by...

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  16. Choose the correct option regarding lenses in contact.

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  17. A paralel beam of light incident on a concave lens of focal length 10 ...

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  18. A convex lens A of focal length 20 cm and a concave lens B of focal le...

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  19. Two convex lenses of focal length f1 and f2 are mounted coaxially sepa...

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  20. A combination of two thin lenses with focal lengths f(1) and f(2) resp...

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