EXAMIANS
A sawtooth wave has a period of 10 ms. Its frequency is
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If a sine wave goes through 10 cycles in 20 s, the period is
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The average half-cycle value of a sine wave with a 40 V peak is
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To produce an 800 Hz sine wave, a four-pole generator must be operated at
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A sinusoidal current has an rms value of 14 mA. The peak-to-peak value is
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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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Sine wave A has a positive-going zero crossing at 45°. Sine wave B has a positive-going zero crossing at 60°. Which of the following statements is true?
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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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A sine wave of 15 kHz is changing at a faster rate than a sine wave with a frequency of
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A square wave has a period of 60 s. The first odd harmonic is
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