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Dual Nature of Radiation question

2018 · 15 Apr · Shift 2 · Q71
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Dual Nature of Radiation question

2018 · 15 Apr · Shift 2 · Q71

JEE MainPhysicsDual Nature of RadiationMCQ+4 / −1
If the de Broglie wavelengths associated with a proton and an α\alphaα-particle are equal, then the ratio of velocities of the proton and the α\alphaα-particle will be :
  1. A
    4 : 1
  2. B
    2 : 1
  3. C
    1 : 2
  4. D
    1 : 4
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