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Electronic Principles

Electronic Principles
If the current gain is 200 and the collector current is 100 mA, the base current is

200 A
None of these
0.5 mA
0.083333333333333
2 mA

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Electronic Principles
Inductive reactance is measured in units of:

volts per second
Ohm
amperes per second
henrys
None of these

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Electronic Principles
What form of energy is used for creating static electricity?

Light energy
Chemical energy
Solar energy
None of these
Mechanical energy

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Electronic Principles
What is the power dissipation of a resistance that has 24 V dropped across it and 0.25 A flowing through it?

64 W
None of these
6 W
122 W
3 W

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Electronic Principles
Which one of the following equations most directly determines the power dissipation of a resistance when you know the power dissipation of a resistance when you know the voltage drop and current?

P = E2/R
I = P/E
P = I2R
P = IE
None of these

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Electronic Principles
A device that converts chemical energy to electrical energy is called a:

chemical cell
thermocouple
electric device
solar cell
None of these

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