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Electronic Principles

Electronic Principles
When the graph of current versus voltage is a straight line, the device is referred to as

Active
Nonlinear
Linear
None of these
Bipolar

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Electronic Principles
The net charge of a neutral copper atom is

-1
1
None of these
4

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Electronic Principles
What is the barrier potential of a silicon diode at room temperature?

1 V
2 m V per degree Celsius
0.7V
0.3V
None of these

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

2.02 A
None of these
0.995 mA
157 raA
0.151 mA

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Electronic Principles
What is the impedance of a circuit composed of a 100 ohm resistor connected in parallel with a capacitor that has a reactance of 100 ohm?

250 Ohm
None of these
99.3 Ohm
60 Ohm
70.7Ohm

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Electronic Principles
Suppose the peak value of a sinusoidal voltage is 50 V. What is the rms value?

38.74 V
30.4 V
37.4 V
35.4 V
None of these

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