Question

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

(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

Answer 1

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.