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Electronic Principles

Electronic Principles
Assuming 100% efficiency, what is the power being consumed at the secondary winding of the transformer described in question 91?

None of these
100 W
200 W
1000 W
20 W

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Electronic Principles
The Norton current is sometimes called the

Thevenin current
Shorted-load current
None of these
Open-load current
Thevenin voltage

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Electronic Principles
The total impedance of a series RLC circuit:

always decreases as the applied frequency increases
is minimum at the resonant frequency
is maximum at the resonant frequency
None of these
always increases as the applied frequency increases

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Electronic Principles
A typical light switch in your home is a:

momentary push button switch
toggle switch
rotary switch
knife switch
None of these

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Electronic Principles
When the collector current increases, what does the current gain do?

any of the above
increases
None of these
decreases
stays the same

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Electronic Principles
If N1/N2 = 2, and the primary voltage is 120 V, what is the secondary voltage?

36 V
40 V
60 V
0 V
None of these

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