Two converging lenses one with f 45cm and the other with f
Two converging lenses, one with f = 4.5cm and the other with f = 44 cm, are made into a telescope.
Assume these lenses are now combined to make a microscope; if the magnification needs to be 25 X, how long would the microscope be?
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two converging lenses one with f 45cm and the other with f 44 cm are made into a telescopeassume these lenses are now
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