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Electronic Principles

Electronic Principles
What is the turns ratio for the transformer specified in the above question?

None of these
10.738
0.575
0.707
1.5

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Electronic Principles
If a transistor operates at the middle of the load line, an increase in the current gain will move the Q point

up
None of these
off the load line
down
nowhere

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Electronic Principles
Which one of the following devices is most often used for measuring opposition to current flow in a circuit?

Wattmeter
Ohmmeter
Ammeter
Voltmeter
None of these

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Electronic Principles
1 Microfarad is the same as:

1 million farads
None of these
1 million picofarads
1 millionth of a picofarad
1000 millifarads

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

electric device
chemical cell
solar cell
None of these
thermocouple

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Electronic Principles
A loadstone is:

a paramagnetic alloy
an artificial magnet
a natural magnet
None of these
a temporary magnet

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