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Card 16
Front
How does the induced emf alternate according to what?
Back
Card 17
Front
How can peak emf be increased?
Back
Card 18
Front
What is the equation for peak emf __?
Back
Card 19
Front
What is back emf?
Back
Card 20
Front
What is electrical power supplied by source equal to in words and as an equation?
Back
Card 21
Front
How do you calculate the efficiency of an electric motor?
Back
Card 22
Front
When observing alternating current, what happens to an oscilloscope waveform trace when you increase the output pd from the signal generator?
Back
Card 23
Front
When observing alternating current what happens to the ocilloscope waveform trace when increasing the frequency of the signal generator?
Back
Card 24
Front
How would you find the mean power over a full cycle for a sinusodial current?
Back
Card 25
Front
What is the definition of the root mean square value of alternating current?
Back
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