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In order to increase the magnifying powe...

In order to increase the magnifying power of a compound microscope

A

The focal lengths of the objective and the eye piece should be small

B

Objective should have small focal length and the eye piece large

C

Both should have large focal lengths

D

The objective should have large focal length and eye piece should have small

Text Solution

Verified by Experts

The correct Answer is:
A
|m| = `(L)/(f_(o)) . (D)/(f_(e))`.
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ERRORLESS-RAY OPTICS-NCERT BASED QUESTIONS ( Microscope and Telescope)
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  9. If the focal length of objective and eye lens are 1.2 cm and 3 cm resp...

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  13. In a compound microscope, the focal length of the objective and the ey...

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  16. For a telescope to have large resolving power the

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  18. To increase both the resolving power and magnifying power of a telecsc...

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  19. Two convex lenses of focal lengths 0.3m and 0.05m are used to make a t...

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