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Derive an algebraic relationship that will compute the internal resistance (r) of an inductor and a...

Derive an algebraic relationship that will compute the internal resistance (r) of an inductor and a resistor in series based only on four measurements at a given frequency: VRMS
iRMS, VR, VL. Show work.

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Answer:

Let the rom.s. voltage drop across the internal resistor be r & the resistance be represented by s. IRMS - VR af Ra VR - - -

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