Physics · Semiconductors
On connecting a device X in a series circuit with a battery and a resistor, a current passes through the circuit. On reversing the polarity of the battery, the current in the circuit drops to almost zero. The device X may be a:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1p-type semiconductor
- 2n-type semiconductor
- 3p-n junction diode✓
- 4capacitor
Correct answer
p-n junction diode
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