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Electronic Principles

Electronic Principles
Most AC power is obtained from:

None of these
batteries
generators
oscillators
lightning

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Electronic Principles
Holes act like:

None of these
Negative charges
Atoms
Crystals
Positive charges

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Electronic Principles
A real voltage source has

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

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Electronic Principles
At cut off, the Q point is at

None of these
lower end of the load line
middle of the load line
upper end of the load line
infinity

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Electronic Principles
Suppose the voltage from a power outlet is 120 Vrms. What is the peak voltage?

120 V
180 V
100 V
170 V
None of these

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Electronic Principles
A circuit has two different voltage sources that are connected in a series-aiding form. If the sources are rated at 6 V and 9 V, what is the total source voltage?

7.5 V
15 V
16 V
None of these
8 V

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