CSE :: Electronic Principles
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Which one of the following statements most accurately applies to the frequency of a waveform?
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The merging of a free electron and a hole is called
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One henry of inductance is defined as:
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The basic unit of measurement for current is the:
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Which one of. the following phrases most accurately describes the nature of a pulsating dc voltage?
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What is a negative ion?
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In a transistor operates at the middle of the load line, an increase in the base resistance will move the Q point
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Voltage is
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What is the turns ratio for the transformer specified in the above question?
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The total impedance of a series RLC circuit:
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A.
The actual frequency of a sine waveform is 1.41 times the working frequency
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B.
Unless specified otherwise, the frequency of a waveform is assumed to be 60 Hz
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C.
The higher the amplitude of a waveform, the higher its frequency
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D.
The longer the period of a waveform, the lower its frequency
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E.
None of the above
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A.
the amount of counter emf required to reduce a current to 1 A
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B.
the amount of inductance required for generating 1 V of counter emf when the current changes at the rate of 1 A per second
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C.
the amount of inductance required to change the frequency of a current by 1 Hz
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D.
the number of turns of wire in an inductor multiplied by the amount of current flowing through it
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E.
None of the above
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