The magnifying power of a simple microscope can be increased, if we use eye-piece of Options: A . &nbspHigher focal length B . &nbspSmaller focal length C . &nbspHigher diameter D . &nbspSmaller diameter

The magnifying power of a simple microscope can be increased, if we use eye-piec

Question

The magnifying power of a simple microscope can be increased, if we use eye-piece of

Options:

A . Higher focal length

B . Smaller focal length

C . Higher diameter

D . Smaller diameter

Answer: Option B
:
B
m=1+D/f.So, smaller the focal length, higher the magnifying power.

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