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Electronic Principles

Electronic Principles
Who invented the first junction transistor?

Smith
Shockley
Fisher
None of these
Gomes

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Electronic Principles
Absolute Zero temperature equals

25o C
-276o C
-273o C
None of these
0o C

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Electronic Principles
How much current flows through a 60-W light bulb that is operating at 120 V?

7200 A
None of these
0.083333333333333
180 A
0.5A

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

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

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Electronic Principles
Which one of the following properties of a magnetic circuit can be directly compared to voltage in an electrical circuit?

Magnetomotive force
None of these
Number of lines of force
Flux density
Reluctance

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Electronic Principles
The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values?

0.93 V
None of these
0.041666666666667
9.3 W
0.93 W

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