Electronic Principles
When the Q point moves along the load line, the voltage increases when the current

Can be any of above
None of these
Stays the same
Increases
Decreases

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Electronic Principles
Which one of the following statements is true for voltage in a parallel circuit?

None of these
The total voltage in a parallel circuit is always less than the value of the smallest voltage
The total voltage is equal to the sum of the voltages across the individual branches in a parallel circuit
The total voltage of a parallel circuit is the same as the voltages across each branch
The total voltage in a parallel circuit is equal to the average value of the individual voltages

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Electronic Principles
The total inductance of a series inductor circuit is:

equal to the sum of the individual inductance values
None of these
equal to the sum of the individual inductive-reactance values
equal to the source voltage divided by total current
less than the value of the smallest inductor

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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
storing 1 V for 1 second
causing an ac phase shift greater than 90 degree
dissipating 1 W of power
None of these

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Electronic Principles
What is a free electron?

An electron that costs nothing
None of these
An electron that has no electrical charge
An electron that has been freed from its parent atom
An electron that has twice the amount of charge of a normal electron

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Electronic Principles
The north pole of a magnet is the one:

that would be attracted to the earth's north magnetic pole
that would be attracted to the earth's south magnetic pole
that has its molecules arranged in a random pattern
that would be repelled by the south pole of another magnet
None of these

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