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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

Bipolar
Active
None of these
Linear
Nonlinear

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Electronic Principles
What is the total resistance of a parallel circuit that contains two resistors having values of 220 ohm and 470 ohm?

690 ohm
150 ohm
220 ohm
445 ohm
None of these

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Electronic Principles
The transistor has a collector current of 2 mA. If the current gain is 135, what is the base current?

None of these
7.75 µA
7.8 µA
14.8 µA
10.3 µA

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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
What is the total resistance of a series circuit that contains four resistors having values of 220W, 470W, 1W, and 1.2W?

1234 Ohm
3890 Ohm
692.2 Ohm
844.5 Ohm
None of these

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Electronic Principles
Assuming 100% efficiency, what is the power being consumed at the secondary winding of the transformer described in question 91?

20 W
200 W
None of these
100 W
1000 W

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