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Electronic Principles

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

None of these
1.5
0.575
10.738
0.707

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Electronic Principles
The equivalent of 1 megohms is:

one million ohms
one-millionth of an ohm
100,000 ohm
None of these
1 k ohm

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Electronic Principles
To get the Thevenin voltage, you have to

Short the voltage source
None of these
Open the load resister
Short the load resistor
Open the voltage source

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

Ohmmeter
None of these
Ammeter
Voltmeter
Wattmeter

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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?

0.041666666666667
0.93 V
None of these
9.3 W
0.93 W

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Electronic Principles
The valence electron of a copper atom experiences what kind of attraction toward the nucleus?

Neutral
None of these
Strong
Impossible to say
Weak

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