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Electronic Principles

Electronic Principles
How many types of flow are there in a semiconductor?

3
2
1
None of these

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Electronic Principles
How much power is being dissipated by a 1000 W resistance that has 25 V applied to it?

0.24 W
80 W
None of these
0.625 W
325 kW

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Electronic Principles
If a load resistance is 1 kW, a stiff current source has a resistance of

Less than 100 k Ohm
At least 10 Ohm
More than 100 k Ohm
None of these
Less than 10 Ohm

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Electronic Principles
The emitter diode is usually

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

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Electronic Principles
The direction of electron current flow is:

from negative to positive
from positive to negative
None of these
from right to left
from neutral to positive

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

None of these
0.5 mA
0.083333333333333
2 mA
200 A

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