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Electronic Principles

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

1
None of these
3
2

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Electronic Principles
When operating below its resonant frequency, a series RLC circuit has the characteristics of a:

series RL circuit
purely resistive circuit
series RLC circuit operated above its resonant frequency
None of these
series RC circuit

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Electronic Principles
The rise time of a pulse waveform is the time required for the voltage to rise:

from 10% of the peak value to 90% of the peak value
from zero to its rms value
from 10% of the peak value to 70.7% of the peak value
None of these
from zero to its peak value

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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?

20 W
100 W
None of these
1000 W
200 W

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Electronic Principles
The value of a capacitor can be made larger by:

increasing the frequency of the applied voltage
None of these
increasing the voltage applied to the plates
increasing the area of the plates
decreasing the area of the plates

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Electronic Principles
Suppose the voltage from a power outlet is 120 Vrms. What is the peak voltage?

100 V
170 V
180 V
None of these
120 V

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