A device that uses the collapsing magnetic field of an inductor to produce a very low voltage is the electric-fence charger.
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Q9: A coil has an inductance of one
Q10: The principle of magnetic _ states that
Q11: Iron-core inductors cannot be used for high-frequency
Q12: The exponential curve describes a rate of
Q13: Each time constant in an exponential curve
Q14: In magnetic measurement, _ lines of flux
Q15: A device that can be used for
Q16: Three factors determine the amount of voltage
Q17: A(n) _ occurs when the current flow
Q18: Inductance is measured in units called the
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