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Electronic Principles

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

ohm
None of these
watt
ampere
volt

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Electronic Principles
A real voltage source has

A large internal resistance
Infinite internal resistance
None of these
A small internal resistance
Zero internal resistance

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Electronic Principles
Most AC power is obtained from:

None of these
batteries
lightning
generators
oscillators

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

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

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

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

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Electronic Principles
What is the total resistance of a series circuit that contains four resistors having values of 220W, 470W, 1W, and 1.2W?

1234 Ohm
None of these
3890 Ohm
692.2 Ohm
844.5 Ohm

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