The magnifying power of a simple microscope can be increased if we use eye piece of :
higher focal length
smaller focal length
smaller diameter
higher diameter
A
smaller focal length
B
higher focal length
C
higher diameter
D
smaller diameter
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Solution
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M=1+Df, for a simple microscope. ∴ If we use eye piece of smaller focal length, the magnifying power of a simple microscope can be increased.
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