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Electronic Principles

Electronic Principles
Which one of the following is most likely used for measuring the rate of electron flow?

None of these
Ammeter
Ohmmeter
Voltmeter
Wattmeter

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Electronic Principles
To get the Thevenin voltage, you have to

Open the voltage source
None of these
Short the voltage source
Short the load resistor
Open the load resister

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

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

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Electronic Principles
Reducing the amount of current through an inductor:

multiplies the value of inductance by two
None of these
has no effect on the inductance
reduces the value of inductance by one-half
multiplies the value of inductance by four

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Electronic Principles
If the current gain is 200 and the collector current is 100 mA, the base current is

200 A
0.083333333333333
None of these
2 mA
0.5 mA

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

None of these
36 V
60 V
40 V
0 V

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