A Electron drift velocity in a gas discharge

Click For Summary
The drift velocity of free electrons in gas discharge is likely higher than that of electrons in a conductor when both are subjected to the same voltage. This is due to the lighter mass of gas discharge electrons, allowing them to accelerate more effectively. In gas discharges, electrons experience less resistance compared to those in conductors. Consequently, the dynamics of electron movement differ significantly between these two environments. Understanding these differences is crucial for applications involving gas discharges and conductive materials.
Timothy S.
Messages
22
Reaction score
5
Is the drift velocity of gas' free electrons during the gas discharge higher than the one of the conductor's electron fliquid while the voltages supplied to these two substances are the same?
 
Physics news on Phys.org
Welcome to PF.

The lightest particle in the gas discharge will be electrons. It is probable that electrons will be accelerated to higher velocities than ions in the gas discharge, or electrons in the conductors.
 
Thread 'Why higher speeds need more power if backward force is the same?'
Power = Force v Speed Power of my horse = 104kgx9.81m/s^2 x 0.732m/s = 1HP =746W Force/tension in rope stay the same if horse run at 0.73m/s or at 15m/s, so why then horse need to be more powerfull to pull at higher speed even if backward force at him(rope tension) stay the same? I understand that if I increase weight, it is hrader for horse to pull at higher speed because now is backward force increased, but don't understand why is harder to pull at higher speed if weight(backward force)...

Similar threads

  • · Replies 4 ·
Replies
4
Views
1K
Replies
3
Views
904
Replies
2
Views
2K
Replies
6
Views
3K
  • · Replies 2 ·
Replies
2
Views
1K
Replies
11
Views
2K
Replies
1
Views
1K
  • · Replies 11 ·
Replies
11
Views
2K
  • · Replies 3 ·
Replies
3
Views
1K