Physics · Diode Valve
In a thermionic diode valve, current flows through the external circuit only when the plate (anode) is maintained at which potential relative to the cathode?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Infinitely low potential
- 2Zero potential
- 3Negative potential
- 4Positive potential✓
Correct answer
Positive potential
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