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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

Linear
None of these
Bipolar
Nonlinear
Active

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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?

692.2 Ohm
844.5 Ohm
None of these
3890 Ohm
1234 Ohm

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

None of these
down
nowhere
up
off the load line

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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
off the load line
up
down
nowhere

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Electronic Principles
The number of free electrons and holes in intrinsic semiconductor increases when the temperature

Decreases
Stays the same
0oC
None of these
Increases

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Electronic Principles
Suppose a current source has an Ideal current of 10 mA and an internal resistance of 20 MW. For what values of load resistance will the current source appear stiff?

None of these
200 k Ohm or less
20 km or less
20 k Ohm or more
200 k Ohm or more

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