In a compound microscope the focal length of objective lens is 1.2 cm and focal length of eye piece is 3.0 cm. When object is kept at 1.25 cm in front of objective, final image is formed at infinity. Magnifying power of the compound microscope should be :
200
100
400
150
As we have learned
Compound Microscope -
- wherein
is distance from objective.
Distance from eyepiece.
Maximum magnification
Magnification =
Option 1)
200
Option 2)
100
Option 3)
400
Option 4)
150
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