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The distance between an object and its r...

The distance between an object and its real image formed by a convex lens cannot be

A

greater than 2 f

B

less than 2 f

C

greater than 4 f

D

less than 4 f

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The correct Answer is:
A
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CP SINGH-REFRACTION AT SPHERICAL SURFACES-EXERCISES
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  14. A student measures the focal length of a convex lens by putting an obj...

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  15. The graph between the lateral magnification (m) produced by a lens and...

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  16. For a convex lens, if real image is formed the graph between (u+v) and...

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  17. Diameter of a plano-convex lens is 6cm and thickness at the centre is ...

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  18. An object is placed at a distance x1 from the principal focus of a len...

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

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