Electronic Principles
Norton's theorem replaces a complicated circuit facing a load by an

Ideal voltage source and series resistor
None of these
Ideal current source and series resistor
Ideal voltage source and parallel resistor
Ideal current source and parallel resistor

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Electronic Principles
Current is

The number of free electrons in an atom
None of these
An imbalance of electrical charges
The force that causes electrons to flow
The flow of charged particles through a material

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Electronic Principles
A circuit has a Norton current of 10 mA and a Norton resistance of 10 kW. What is the Thevenin circuit?

None of these
100 V and a series resistance of 10 k Ohm
100 V and a parallel resistance of 10 k Ohm
1000 V and a parallel resistance of 10 kOhm
1000 V and a series resistance of 10 k Ohm

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Electronic Principles
One henry of inductance is defined as:

the amount of inductance required for generating 1 V of counter emf when the current changes at the rate of 1 A per second
None of these
the amount of counter emf required to reduce a current to 1 A
the number of turns of wire in an inductor multiplied by the amount of current flowing through it
the amount of inductance required to change the frequency of a current by 1 Hz

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