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Electronic Principles

Electronic Principles
The basic unit of measurement for current is the:

None of these
ohm
ampere
volt
watt

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Electronic Principles
How much power is being dissipated by a 1000 W resistance that has 25 V applied to it?

0.625 W
None of these
0.24 W
325 kW
80 W

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Electronic Principles
When operating below its resonant frequency, a parallel RLC circuit has the characteristics of a:

parallel RLC circuit operated above its resonant frequency
parallel RC circuit
None of these
parallel RL circuit
purely resistive circuit

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Electronic Principles
The valence electron of a copper atom experiences what kind of attraction toward the nucleus?

Impossible to say
Weak
Neutral
Strong
None of these

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Electronic Principles
A certain electromagnet has 1000 turns of wire. How much current must flow through the coil in order to generate an mmf of 100 ampere-turns?

None of these
100 A
0.1 A
0.41666666666667
1000 A

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

Primary voltage
Secondary voltage
Impossible to say
Neither
None of these

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