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Electronic Principles

Electronic Principles
The barrier potential accross each depletion layer is

20 V
0.7 V
None of these
0.8 V

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Electronic Principles
When operating below its resonant frequency, a series RLC circuit has the characteristics of a:

purely resistive circuit
series RL circuit
None of these
series RC circuit
series RLC circuit operated above its resonant frequency

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

None of these
8 V
7.5 V
16 V
3 V

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Electronic Principles
Most AC power is obtained from:

oscillators
lightning
batteries
None of these
generators

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Electronic Principles
The current gain of a transistor is defined as the ratio of the collector current to the

supply current
None of these
collector current
base current
emitter current

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Electronic Principles
Which one of the following equations most directly leads to the resistance of an ordinary household light bulb, assuming that you know the power and voltage rating?

None of these
P = PR
R = E2/P
I = P/E
P = E2/R

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