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Electronic Principles

Electronic Principles
Which one of the following is most likely used for measuring the rate of electron flow?

Ohmmeter
Wattmeter
None of these
Voltmeter
Ammeter

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Electronic Principles
When the Q point moves along the load line, the voltage increases when the current

Stays the same
Can be any of above
Increases
None of these
Decreases

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Electronic Principles
The equivalent of 1 megohms is:

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

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Electronic Principles
How may valence electrons does a silicon atom have?

None of these
1
2
4

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Electronic Principles
If the base supply voltage increases, the Q point moves

None of these
nowhere
up
down
off the load line

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Electronic Principles
The primary impedance of a transformer is 60 ohm and the secondary impedance is 120 ohm. What is the impedance ratio?

0.5
0.25
None of these
180
4

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