Magnifying power of a simple microscope is 11, what is the focal length?
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power = 1 / focal length.
focal length = 1 / power
assuming the units of power to be dioptres,
focal length = 1/11 metres
focal length = 0.9091 m = 90.91 cm
focal length = 1 / power
assuming the units of power to be dioptres,
focal length = 1/11 metres
focal length = 0.9091 m = 90.91 cm
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