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To increase both the resolving power and...

To increase both the resolving power and magnifying power of a telecscope

A

Both the focal length and apperture of the objective has to be increased

B

The focal length of the objective has to bein creased

C

The aperture of the objective has to be increased

D

The wavelength of light has to be decreased

Text Solution

Verified by Experts

The correct Answer is:
D
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