Physics

7 January, 00:41

At one instant in time an LR circuit has a current flowing through it of 44mA. At a time 3.3 us later the current is 22mA. The resistor is 1.0 megaohm. what is the inductance of the inductor? a) 1.1 H b) 2.5 H c) 3.1 H d) 4.8 H

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