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Dual Nature of Radiation question

2019 · 12 Jan · Shift 1 · Q63
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Dual Nature of Radiation question

2019 · 12 Jan · Shift 1 · Q63

JEE MainPhysicsDual Nature of RadiationMCQ+4 / −1
A particle A of mass 'm' and charge 'q' is accelerated by a potential difference of 50 V. Another particle B of mass ' 4 m' and charge 'q' is accelerated by a potential difference of 2500 V. The ratio of de-Broglie wavelengths λAλB{{{\lambda _A}} \over {{\lambda _B}}}λB​λA​​ is close to :
  1. A
    4.47
  2. B
    10.00
  3. C
    14.14
  4. D
    0.07
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