In the output characteristics curve of an NPN transistor, _________ is about to be a constant near knee point.

The collector-base junction of a transistor offers _________ resistance to current

If the output is high for anyone of all of the inputs then it is ___________ gate

In the output characteristics, the ohmic region is called ______

Zener breakdown is mainly due to ________

When a pentavalent impurity is added to a pure semi conductor we get ___________ semiconductor.

The forbidden energy gap is largest in ______________.

Vacant energy levels are called _________

In which of the configuration of transistors the voltage gain is the highest?

If the distance between the conduction band and valence band is leV, then this combination is _______________.

Zener diode is used for _________________.

Current gain in common emitter configuration is more than I because _______________.

Doping of a semiconductor generally changes resistivity as follows ________________.

To obtain a p-type germanium semiconductor, it must be doped with _____________.

How many free electrons does a p-type semiconductor contain?

The behaviour of Ge as semi-conductor is due to width of ___________.

By adding _________ impurity in intrinsic semi conductor, p type semiconductor is made. Charge of these p type semiconductor is ____________

The electrical series circuit in digital form is

When a transistor is fully switched on, it is said to be _________________.

If a small amount of antimony (Sb) is added to germanium crystal,______.