A 16-V battery is connected in series with a switch,resistor and coil.If the circuit's time constant is 4.2 × 10−⁴ s and the final steady current after the switch is closed becomes 2.9 A,what is the value of the inductance? A) 19 mH B) 2.3 mH C) 0.76 mH D) 1.1 mH E) 7.6 mH

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The Answer of A 16-V battery is connected in series with a switch,resistor and coil.If the circuit's time constant is 4.2 × 10−⁴ s and the final steady current after the switch is closed becomes 2.9 A,what is the value of the inductance? A) 19 mH B) 2.3 mH C) 0.76 mH D) 1.1 mH E) 7.6 mH

A 16-V Battery Is Connected in Series with a Switch,resistor