Question

In an electron microscope, the electrons are accelerated by a voltage of 14kV`. If the voltage is

changed to 224kV, then the de Broglie wave length associated with the electrons would

a. Increase by 2 times

b. Decrease by 2 times

c. Decrease by 4 times

d. Increase by 4 times
​

Answer 1

Answer:

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Explanation:

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