EXAMIANS
To produce an 800 Hz sine wave, a four-pole generator must be operated at
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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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When a sine wave has a frequency of 100 Hz in 12 s it goes through
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A sinusoidal current has an rms value of 14 mA. The peak-to-peak value is
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A signal with a 400 s period has a frequency of
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If the rms current through a 6.8 k resistor is 8 mA, the rms voltage drop across the resistor is
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A waveform has a baseline of 3 V, a duty cycle of 20%, and an amplitude of 8 V. The average voltage value is
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A pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is
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How many degrees are there in /3 rad?
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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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