5. (4) Consider an RL circuit that can initially be thought of as containing an ideal...
5. (4) Consider an RL circuit that can initially be thought of as containing an ideal battery of voltage 2.10 V, an ideal resistor of resistance 910 Ω and an ideal inductor of inductance 77.50 mH.
(a) Another ideal inductor, of inductance 125.0 mH, is added in series. Find the new equivalent inductance and the new time constant for the circuit.
(b) The circuit is closed at t=0. Sketch the behaviour of the voltage across the resistor and the voltage across the inductor as a function of time
(c) Find the current in the circuit at time t=3.00 μs.
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Figure P32.17
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Figure P32.17
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