Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

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

Options:

p-type semiconductor

n-type semiconductor

p-n junction diode

capacitor

Correct Answer:

p-n junction diode

Explanation:

Right Answer not mentioned in NTA Answer key