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Electronic Principles

Electronic Principles
The equivalent of 1 kV is:

100 mV
1000 mV
1.00 V
None of these
1000 V

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Electronic Principles
In a step-down transformer, which is larger?

Impossible to say
Primary voltage
Neither
Secondary voltage
None of these

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Electronic Principles
Doubling the number of turns of wire in an inductor:

reduces the value of inductance by one-half
multiplies the value of inductance by four
None of these
reduces the value of inductance by one-fourth
multiplies the value of inductance by two

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Electronic Principles
What is one important thing transistors do?

Amplify weak signals
None of these
Regulate voltage
Emit light
Rectify line voltage

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Electronic Principles
A loadstone is:

an artificial magnet
a temporary magnet
None of these
a natural magnet
a paramagnetic alloy

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Electronic Principles
Doubling the diameter of the coil in an inductor:

reduces the value of inductance by one-fourth
reduces the value of inductance by one-half
multiplies the value of inductance by four
multiplies the value of inductance by two
None of these

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