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Electronic Principles

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

None of these
0.151 mA
2.02 A
157 raA
0.995 mA

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Electronic Principles
A typical light switch in your home is a:

None of these
rotary switch
momentary push button switch
toggle switch
knife switch

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Electronic Principles
The equivalent of 1 megohms is:

one-millionth of an ohm
1 k ohm
100,000 ohm
one million ohms
None of these

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Electronic Principles
What is the phase shift between total current and voltage in the circuit of a 100 ohm resistor connected in parallel with a capacitor that has a reactance of 100 ohm

None of these
45 degree
30 degree
75 degree
180 degree

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

Bipolar
Nonlinear
Linear
Active
None of these

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Electronic Principles
A transistor has a current gain of 125 and a base current of 30 µA. What is the collector current?

13 mA
0.05 mA
None of these
3.2 mA
3.75 mA

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