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NEET 2020

NEET 2020 Physics question on Dual Nature of Radiation

An electron is accelerated from rest through a potential difference of V volt. If the de Broglie wavelength of the electron is 1.227×10−2 nm1.227 \times 10^{-2}\,\text{nm}, the potential difference is :
  1. A.
    102 V10^2\,\text{V}
  2. B.
    103 V10^3\,\text{V}
  3. C.
    104 V10^4\,\text{V}
  4. D.
    10 V10\,\text{V}
Show answer

Correct option: C

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