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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the oxygen molecule o2 contains two oxygen molecules each with mass 27x10-27 kg and a bond distance of 124x10-10 m
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part ahow far away can a human eye distinguish two car headlights 18 m apart consider only diffraction effects and
two converging lenses one with f 45cm and the other with f 44 cm are made into a telescopeassume these lenses are now
it has been suggested that rotating cylinders about 80 mi long and 50 mi in diameter be placed in space and used as
a traveler in a rocket of proper length 2d sets up a coordinate system s with its origin o anchored at the exact middle
frame s travels at speed v1 along the x axis of frame s in the standard configuration frame s travels at speed v2 along
a rocket is traveling at speed v along the x axis of frame s it emits a signal for example a pulse of light that
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