Engineering Mathematics

bandlimiting a signal :
is independent of its waveform shape
may remove necessary informations in the signal
is independent in its information capacity
is independent fo its frequency content
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Question:
bandlimiting a signal :
Answer:

is independent in its information capacity

The collector current in a common base configuration is equal to
alpha times base current plus leakage current
alpha times emitter current plus leakage current
beta times emitter current plus leakage current
beta times collector current plus leakage current
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Question:
The collector current in a common base configuration is equal to
Answer:

alpha times emitter current plus leakage current

a>0 if and only if _____