In the Davisson and Germer experiment, the velocity of electrons emitted from the electron gun can be increased by

Increasing the filament current

decreasing the filament current

decreasing the potential difference between the anode and filament

increasing the potential difference between the anode and filament

Solution

increasing the potential difference between the anode and filament

In the Davisson and Germer experiment, the velocity of the electron emitted from the electron gun can be increased by increasing the potential difference between the anode and filament.

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