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JEE Main 2023 (31 Jan, Shift 1) · Davisson-Germer, Uncertainty, Compton & X-Rays

Davisson-Germer, Uncertainty, Compton & X-Rays question from JEE Main 2023 (31 Jan, Shift 1)

Q1JEE Main 2023 · 31 JAN · SHIFT 1Easy

Davisson-Germer, Uncertainty, Compton & X-Rays

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R

Assertion A: The beam of electrons show wave nature and exhibit interference and diffraction. Reason R: Davisson Germer Experimentally verified the wave nature of electrons. In the light of the above statements, choose the most appropriate answer from the options given below:

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Answer: (b)

  1. A: electron beams do show interference and diffraction (wave nature) — true.
  2. R: Davisson–Germer electron diffraction experimentally established this — true and it is the basis for A.
  3. So the answer is (b).
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