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What is the characteristic time constant of a 25.7 mh inductor that has a resistance of 3.82 ω?

What is the characteristic time constant of a 25.7 mh inductor that has a resistance of 3.82 ω?
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What is the characteristic time constant of a 25.7 mh inductor that has a resistance of 3.82 ω?

User UJey
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Time constant in LR circuit is given by:
T = L/R = 25.7x10^-3/3.82 = 6.72x10^-3 seconds.
User Emchristiansen
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