21.
In an npn transistor, the majority carriers in the emitter are neither both free electrons
A
both (a) and (b)
B
free electrons
C
holes
D
niether (a) and (b)
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In an npn transistor, the majority carriers in the emitter are neither both free electrons
both (a) and (b)
free electrons
holes
niether (a) and (b)
A transistor has how many PN Junctions?
4
1
2
3