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Physics
In the Davisson and Germer experiment, the velocity of electrons emitted from the electron gun can be increased by
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Q. In the Davisson and Germer experiment, the velocity of electrons emitted from the electron gun can be increased by
AIPMT
AIPMT 2011
Dual Nature of Radiation and Matter
A
increasing the potential difference between the anode and filament
65%
B
increasing the filament current
7%
C
decreasing the filament current
9%
D
decreasing the potential difference between the anode and filament
19%
Solution:
Velocity of electron emitted from the electron gun can be increased by potential difference between the anode and filament.