It takes 3ms for the current in an LR circuit to increase from zero to 0.75 of its maximum value. Find
a) the time constant of the circuit,
b) the resistance of the circuit if L=30mH.

Question

01-08-2024
Physics

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It takes 3ms for the current in an LR circuit to increase from zero to 0.75 of its maximum value. Find
a) the time constant of the circuit,
b) the resistance of the circuit if L=30mH.

Sagot :

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