In Fig. 27.23a, take R = 2.5 k? and E0 = 50 V. When the switch is
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In Fig. 27.23a, take R = 2.5 k? and E0 = 50 V. When the switch is closed, the current through the inductor rises to 10 mA in 30 ?s. Find (a) the inductance and (b) the current in the circuit after many time constants.
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Switch open: No current flows. S R L (a)
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