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Electronic Principles

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

4
1
None of these
2

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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

None of these
down
off the load line
nowhere
up

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Electronic Principles
The emitter diode is usually

Forward-biased
Operating in the breakdwon region
None of these
Nonconducting
Reverse-biased

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Electronic Principles
Inductive reactance is measured in units of:

None of these
amperes per second
Ohm
henrys
volts per second

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

10.738
0.575
1.5
None of these
0.707

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

solar cell
photo transistor
photodiode
None of these
thermocouple

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