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
Show Answer
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.