Practicing Success
Practicing Success
CUET Preparation Today
If the pressure is as low as 0.01 mm of mercury column and electric field is applied to the gas in discharge tubes, then which of the following does NOT takes place ? |
A fluorescent glow appears on the glass opposite to anode. A fluorescent glow appears on the glass opposite to cathode. Discharge took place between the two electrodes. None of the above. |
A fluorescent glow appears on the glass opposite to anode. |
A fluorescent glow appears on the glass opposite to cathode. |
