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JEE Main 2015 · Davisson-Germer, Uncertainty, Compton & X-Rays

Davisson-Germer, Uncertainty, Compton & X-Rays question from JEE Main 2015

Q14JEE Main 2015Easy

Davisson-Germer, Uncertainty, Compton & X-Rays

Match List - I\text{I} (Fundamental Experiment) with List - II\text{II} (its conclusion) and select the correct option

from the choices given below the list:

Figure

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Answer: (a)

  1. Franck–Hertz: electrons lose energy only in fixed amounts, showing discrete energy levels of atoms: A – (ii).
  2. Photoelectric effect: light acts as photons, showing particle nature of light: B – (i).
  3. Davisson–Germer: electron diffraction, showing wave nature of electrons: C – (iii).
  4. So the answer is (a).
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