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Electronic Principles

Electronic Principles
The equivalent of 1 micro A is:

1000 A
None of these
one million amperes
10000A
one-millionth of an ampere

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Electronic Principles
Silicon atoms combine into an orderly pattern called a

Semiconductor
Valence orbit
Crystal
Covalent bond
None of these

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Electronic Principles
A current source has an internal resistance of 100 kW. What is the largest load resistance if the current source must appear stiff?

10 k Ohm
None of these
1 k Ohm
20 k Ohm
2 k 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?

None of these
9.3 W
0.93 V
0.041666666666667
0.93 W

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Electronic Principles
What is the turns ratio for the transformer specified in the above question?

0.575
None of these
0.707
1.5
10.738

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

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

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