3.
During the formation of a p-n junction,
4.
In an intrinsic semiconductor,
5.
The threshold voltage for a p-n junction diode used in the circuit is 0.7 V. The type of biasing and current in the circuit are-
8.
The formation of depletion region in a p-n junction diode is due to-
9.
A semiconductor device is connected in series with a battery, an ammeter and a resistor. A current flows in the circuit. If the polarity of the battery is reversed, the current in the circuit almost becomes zero. The device is a/an-