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JEE CHEMISTRY MCQ: STRUCTURE OF ATOM

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How fast is an electron moving if it has a wavelength equal to the distance it travels in one second? 

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Correct option: A

\sqrt{\frac{h}{m}}

Option A (

\sqrt{\frac{h}{m}}

) is correct because it is derived by equating the wavelength to the velocity using the de Broglie equation.

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