The additional energy that should be given to an electron to reduce its de-Broglie

The Additional Energy That Should Be Given To An Electron Physics QuestionThe Additional Energy That Should Be Given To An Electron Physics Question

The additional energy that should be given to an electron to reduce its de-Broglie wavelength from 1nm to 0.5nm is

Options

(a) 2 times the initial kinetic energy
(b) 3 times the initial kinetic energy
(c) 0.5 times the initial kinetic energy
(d) 4 times the initial kinetic energy

Correct Answer:

3 times the initial kinetic energy

Explanation:

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