CSE :: Electronic Principles
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Doubling the operating frequency of an inductive circuit:
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A circuit has a Norton current of 10 mA and a Norton resistance of 10 kW. What is the Thevenin circuit?
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Which one of the following statements is true?
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A power transformer steps 100 V down to 10 V. If the current in its primary winding is 2 A, what is the current in the secondary winding?
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If a load resistance is 1 kW, a stiff voltage source has a resistance of
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A typical light switch in your home is a:
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Suppose the voltage from a power outlet is 120 Vrms. What is the peak voltage?
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A device that converts thermal energy to electrical energy is called a:
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How much power is being dissipated by a 1000 W resistance that has 25 V applied to it?
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A device that converts chemical energy to electrical energy is called a:
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A.
Power dissipation of a pure capacitor increases with operating frequency
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B.
Power dissipation of a pure capacitor decreases with operating frequency
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C.
There is no meaningful relationship between the power dissipation of a pure capacitor and its operating frequency
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D.
All of the above
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E.
None of the above
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