engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Physics Atoms De Broglie’s Explanation of Bohr’s Second Postulate of Quantisation
Electrons used in an electron microscope are accelerated by a voltage of 25 kV. If the voltage is increased to 100 kV then the de-Broglie wavelength associated with the electrons would
1
Increase by 4 times
2
Increase by 2 times
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Decrease by 2 times
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Decrease by 4 times