A semi-conducting 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 p-n junction

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

an intrinsic semi-conductor

No worries! We‘ve got your back. Try BYJU‘S free classes today!

a p-type semi-conductor

No worries! We‘ve got your back. Try BYJU‘S free classes today!

an n-type semi-conductor

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A a p-n junction
In reverse bias the current through the p-n junction is almost zero.

Suggest Corrections

Similar questions

Q. A semiconducting 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 intrinsic semiconductor
(b) a p-type semiconductor
(c) an n-type semiconductor
(d) a p-n junction.

Q. A semiconductor device is connected in a series circuit with a battery and resistance. A current is found to pass through the circuit. If the polarity of the battery is reversed, the current drops almost to zero. The device may be

Q. A semiconducting device is connected in a series circuit with a battery and a resistance. Current is found to pass through the circuit. If the polarity of the battery is reversed, the current drops to zero. The device may be __________________.

Q. When a semiconductor device is connected in series with a battery and a resistance, a current is found to flow in the circuit. If, however, the polarity of the battery is reversed, practically no current flows in the circuit. The device may be:

(i) Define rectification.
(ii) Draw a circuit diagram of a full-wave rectifier.
(iii) Semi-conductor related to given energy band diagram is:
n-type semi-conductor, p-type semi-conductor or intrinsic semi-conductor.

Join BYJU'S Learning Program

A semi-conducting 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

The correct option is A a p-n junctionIn reverse bias the current through the p-n junction is almost zero.

The correct option is A a p-n junction
In reverse bias the current through the p-n junction is almost zero.