Question

A proton travels with velocity x m/s . For an alpha particle to have the same de-Broglie wavelength of the proton the velocity approximately will be :
(1) 4x m/s
(2) x/4 m/s
(3) 2x m/s
(4) x/2 m/s
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Answer 1

A proton travels with velocity x m/s . For an alpha particle to have the same de-Broglie wavelength of the proton the velocity approximately will be :

(1) 4x m/s

(2) x/4 m/s✔️✔️✔️

(3) 2x m/s

(4) x/2 m/s

Answer 2

${\textbf{Answer}}$

A proton travels with velocity x m/s . For an alpha particle to have the same de-Broglie wavelength of the proton the velocity approximately will be :

(1) 4x m/s

(2) x/4 m/s♥️♥️

(3) 2x m/s

(4) x/2 m/s