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Dual Nature of Radiation question

2021 · 24 Feb · Shift 2 · Q59
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  5. /2021 · 24 Feb · Shift 2 · Q59

Dual Nature of Radiation question

2021 · 24 Feb · Shift 2 · Q59

JEE MainPhysicsDual Nature of RadiationMCQ+4 / −1
The de-Broglie wavelength of a proton and α\alphaα-particle are equal. The ratio of their velocities is :
  1. A
    4 : 2
  2. B
    4 : 3
  3. C
    4 : 1
  4. D
    1 : 4
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