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1900's Physics and Wave

An electron w...

Question

An electron with initial kinetic energy of 100eV is acceleration through a potential difference of 50V. Now the de - Broglie wavelength of electron becomes

A

1 A^{\circ}

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B

\sqrt{1.5} A^{\circ}

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C

\sqrt{3} A^{\circ}

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D

12.27 A^{\circ}

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Solution

The correct option is B $\sqrt{1.5} A^{\circ}$
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