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Electronic Principles

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
200 A
2 mA

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Electronic Principles
At cut off, the Q point is at

None of these
middle of the load line
lower end of the load line
infinity
upper end of the load line

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Electronic Principles
Assuming 100% efficiency, what is the power being consumed at the secondary winding of the transformer described in question 91?

100 W
1000 W
None of these
20 W
200 W

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Electronic Principles
What causes the depletion layer?

Ions
Barrier potential
Recombination
None of these
Doping

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Electronic Principles
In a step-down transformer, which is larger?

Neither
Primary voltage
Secondary voltage
None of these
Impossible to say

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

Ohmmeter
Ammeter
None of these
Voltmeter
Wattmeter

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