EXAMIANS
To produce an 800 Hz sine wave, a four-pole generator must be operated at
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If a sine wave goes through 10 cycles in 20 s, the period is
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The average value of a 12 V peak sine wave over one complete cycle is
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If the rms voltage drop across a 15 k resistor is 16 V, the peak current through the resistor is
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The conductive loop on the rotor of a simple two-pole, single-phase generator rotates at a rate of 400 rps. The frequency of the induced output voltage is
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One sine wave has a positive-going zero crossing at 15° and another sine wave has a positive-going zero crossing at 55°. The phase angle between the two waveforms is
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A square wave has a period of 60 s. The first odd harmonic is
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When a sine wave has a frequency of 100 Hz in 12 s it goes through
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A phasor represents
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A sine wave with a period of 4 ms is changing at a faster rate than a sine wave with a period of
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