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Dual Nature of Radiation question

2021 · 20 Jul · Shift 2 · Q55
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  5. /2021 · 20 Jul · Shift 2 · Q55

Dual Nature of Radiation question

2021 · 20 Jul · Shift 2 · Q55

JEE MainPhysicsDual Nature of RadiationMCQ+4 / −1
An electron having de-Broglie wavelength λ\lambdaλ is incident on a target in a X-ray tube. Cut-off wavelength of emitted X-ray is :
  1. A
    0
  2. B
    2m2c2λ2h2{{2{m^2}{c^2}{\lambda ^2}} \over {{h^2}}}h22m2c2λ2​
  3. C
    2mcλ2h{{2mc{\lambda ^2}} \over h}h2mcλ2​
  4. D
    hcmc{{hc} \over {mc}}mchc​
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