Output Characteristics of a NPN Transistor 
1. In a common emitter transistor the current gain β equals to _______, where have their usual meanings.
2. In a transistor, the ______________ is moderately doped and largest in size.
3. In a transistor the _________ is of moderate size and heavily doped.
4. When the transistor is used in the cut-off or saturation state, it acts as?
5. When a transistor is used in common emitter configuration, the __________.
6. In order to use the transistor as an amplifier, it has to operate in the ________ region.
7. For a transistor, β = 100. The value of α is
8. If α-current gain of a transistor is 0.98. What is the value of β-current gain of the transistor?
9. The emitter-base junction of a transistor is ______ biased while the collector-base junction is _____biased.
10. The emitter of a transistor is ________________ doped.