Electronic Principles
Which one of the following principles best describes the basic operation of a generator?

Current flowing through a conductor generates a magnetic field
Like magnetic poles attract; unlike poles repel
Like magnetic poles repel; unlike poles attract
None of these
Current is induced in a conductor that is moving through a magnetic field

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Electronic Principles
A farad is defined as the amount of capacitance necessary for:

changing the voltage on the plates at the rate of 1 V per second when 1 A of current is flowing
causing an ac phase shift greater than 90 degree
storing 1 V for 1 second
dissipating 1 W of power
None of these

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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?

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

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