The de Broglie wavelengths of a proton and an α particle are λ and 2 λ respectively. The ratio of the velocities of proton and α particle will be:

Dual Nature of Matter and Radiation: JEE Main 2024 Physics question

JEE Main 2024 · 1 Feb, Morning shift · Q6589

JEE Main 20241 Feb, Morning shiftPhysicsHardDual Nature of Matter and Radiation146× since 2002

The de Broglie wavelengths of a proton and an

\alpha

particle are

\lambda

and

2 \lambda

respectively. The ratio of the velocities of proton and

\alpha

particle will be :