Electronic Principles
For normal operation of the transistor, the collector diode has to be

Operating in the breakdown region
Reverse-biased
None of these
Nonconducting
Forward-biased

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Electronic Principles
The period of a waveform is:

the time required for the voltage to rise from 10% to 90% of the peak amplitude
the time required to complete one full cycle
None of these
the number of cycles completed in one second
equal to 0.707 times the peak amplitude

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Electronic Principles
Which one of the following principles best describes the basic operation of a generator?

None of these
Current is induced in a conductor that is moving through a magnetic field
Like magnetic poles repel; unlike poles attract
Like magnetic poles attract; unlike poles repel
Current flowing through a conductor generates a magnetic field

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