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Electronic Principles

Electronic Principles
The equivalent of 1 kV is:

1000 V
100 mV
None of these
1.00 V
1000 mV

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Electronic Principles
Assuming 100% efficiency, what is the power being applied to the primary winding of the transformer described in the above question?

20 W
100 W
200 W
1000 W
None of these

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Electronic Principles
What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with a capacitor that has a reactance of 100 ohm?

250 Ohm
60 Ohm
70.7Ohm
99.3 Ohm
None of these

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

325 kW
0.24 W
80 W
0.625 W
None of these

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Electronic Principles
An ideal voltage source has

Infinite internal resistance
None of these
A load dependent voltage
A load-dependent current
Zero internal resistance

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Electronic Principles
Which one of the following properties of a magnetic circuit can be directly compared to current in an electrical circuit?

Number of lines of force
Reluctance
None of these
Flux density
Magnetomotive force

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