Wavelength of the wave associated with a moving electron

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is zero

Increases with increase in speed of electron

Decreases with increase in speed of electron

Remains same irrespective of speed of electron

answer is A.

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Detailed Solution

The de-Broglie equation for dual nature of matter is

$λ = \frac{h}{mv}$

From the above formula the wave associated with a moving electron the

wave nature decrease with increase in the speed of electron. Because

wavelength $(λ)$ is inversely proportional to velocity (v).

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