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ALLEN-SEMICONDUCTORS-Part-3(Exercise-1)
- In semiconductor the valence band at 0 K is
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- Cu and Ge are cooled to 70 K then :-
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- Let n(p) and n(e) be the number of holes and conduction electrons resp...
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- Resistivity of a semiconductor depends on
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- The forbidden energy gap in Ge is :-
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- The energy gap in a semiconductor is of the order of :-
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- A p-type semiconductor is
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- The depletion region of a p-n junction contains :-
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- The p-n junction is a :-
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- When value of current increase in P-N junction, then the value of cont...
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- p-n junction is called as forward biased when
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- When a junction diode is reverse biased, then current called drift cur...
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- The thinest part of a transistor is
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- In transistor symbols, the arrows shows the direction of-
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- Transistor can be used as :-
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- A device whose one end is connected to -ve terminal and other end conn...
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- A common emitter circuit is used as an amplifier, its current gain is ...
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- In which case is the junction diode is not reverse bias-
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- For transistor relation in current amplification factors is-
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- In a full wave rectifier if input freq, is 50 Hz then output nipple fr...
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