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प्रश्न
In an electron microscope, the electrons are accelerated by a voltage of 14 kV. If the voltage is changed to 224 kV, then the de Broglie wavelength associated with the electrons would
विकल्प
increase by 2 times
decrease by 2 times
decrease by 4 times
increase by 4 times
उत्तर
decrease by 4 times
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संबंधित प्रश्न
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