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Electronic Principles

Electronic Principles
The barrier potential accross each depletion layer is

None of these
0.8 V
0.7 V
20 V

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Electronic Principles
A resistor has a rated value of 100 ohm and a tolerance of 10%. What is its minimum and maximum allowable resistance value?

90 Ohm - 110 ohm
None of these
90 Ohm - 101 ohm
99 Ohm - 102 ohm
98 Ohm - 100.1 ohm

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Electronic Principles
Suppose a voltage source has an ideal voltage of 15V and a source resistance of 0.2W. For what values of load resistance will the voltage source appear stiff?

30 Ohm
None of these
100 Ohm
20 Ohm
10 Ohm

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Electronic Principles
How much current flows through a 0.02-H choke that is operating from a 12-V ac, 100-Hz source?

0.955 A
0.02 A
None of these
2.02 A
0.41666666666667

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Electronic Principles
For normal operation of the transistor, the collector diode has to be

Nonconducting
Reverse-biased
Forward-biased
Operating in the breakdown region
None of these

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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?

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

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