Dual Nature of Radiation and Matter - Result Question 12
13. In the Davisson and Germer experiment, the velocity of electrons emitted from the electron gun can be increased by
[2011]
(a) increasing the potential difference between the anode and filament
(b) increasing the filament current
(c) decreasing the filament current
(d) decreasing the potential difference between the anode and filament
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Answer:
Correct Answer: 13. (a)
Solution:
- (a) In the Davisson and Germer experiment, the velocity of electrons emitted from the electron gun can be increased by increasing the potential difference between the anode and filament.
