Question : A semiconductor device is connected in a series circuit with a battery and a resistance. A current is found to pass through the circuit. If the polarity of the battery is reversed, the current drops to almost zero. The device may be a/an
A. intrinsic semiconductor
B. p-type semiconductor
C. n-type semiconductor
D. p-n junction diode
Answer:D
Question : A semiconductor device is connected in a series circuit with a battery and a resistance. A current is found to pass through the circuit. If the polarity of the battery is reversed, the current drops to almost zero. The device may be a/an
A. intrinsic semiconductor B. p-type semiconductor C. n-type semiconductor D. p-n junction diode