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Electronic Principles

Electronic Principles
Silicon atoms combine into an orderly pattern called a

Semiconductor
None of these
Valence orbit
Covalent bond
Crystal

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

100 V
None of these
180 V
170 V
120 V

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

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

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Electronic Principles
A transistor has a current gain of 125 and a base current of 30 µA. What is the collector current?

None of these
3.75 mA
0.05 mA
3.2 mA
13 mA

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Electronic Principles
Suppose a voltage source has an ideal voltage of 12V and an internal resistance of 0.5W. For what values of load resistance will the voltage source appear stiff?

50 Ohm or more
6 Ohm
None of these
5 Ohm
100 Ohm

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Electronic Principles
The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values?

9.3 W
0.93 W
None of these
0.93 V
0.041666666666667

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