Consider a simple circuit that has a variable DC power supply connected to a resistor. The power supply is set up to steadily increase its voltage at a constant rate of u volts per second. The displacement current in this circuit is: O steadily decreasing with time zero O steadily increasing with time constant

Consider a simple circuit that has a variable DC power supply connected to a resistor. The power supply is set up to steadily increase its voltage at a constant rate of u volts per second. The displacement current in this circuit is: O steadily decreasing with time zero O steadily increasing with time constant

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter14: Inductance

Section: Chapter Questions

Problem 58P: Consider the circuit shown below. Find l1, l2and l3when (a) the switch S is first closed, (b) after...

See similar textbooks

Similar questions

How long after switch S1 is thrown does it take the current in the circuit shown to reach half its maximum value? Express your answer in terms of the time constant of the circuit.
Does the time required for the current in an RL circuit to reach any fraction of its steady-state value depend on the emf of the battery?
The current in the RL circuit shown here increases to 40% of its steady-state value in 2.0 s. What is the time constant of the circuit?
Discuss possible practical applications of RL circuits.
What resistance R must be connected in series with a 200-mH inductor of the resulting RLC oscillating circuit is to decay to 50% of its initial value of charge in 50 cycles? To 0.10% of its initial value in 50 cycles?
A steady current flows through a circuit with a large induct3ve time constant. When a switch in the circuit is opened, a large spark across the terminals of the switch. Explain.
Do Kirchhoff’s rules apply to circuits that contain inductors and Capacitors?
in the circuit shown in the figure, the S switch is closed at t=0 and the capasitors, which are completely empty, begin to fill. Here E=30V, C=3 uF and R=40 ohm. A) what is the time constant of the circuit, T, in the units of microseconds? B)when t=T, what is the total charge, in units of microcoulomb?
Consider his circuit, which has C = 0.50 F and L = 0.20 H. With the switchopen, the capacitor is charged up using a 2V battery. The battery is then removed. Then,at time t=0, the switch is closed. a) What is the earliest time, after t=0, when the capacitor has no charge on it?
Consider two identical simple RC circuits each composed of a capacitor (2.30 mF), a resistor (27.0 k), and a constant DC source (10.2 V).At time t = 0, one capacitor, initially fully charged, is made to dischargethrough the resistor in its RC circuit, with the DC source disconnected.On the other hand, the other capacitor, initially uncharged, is made tocharge through the DC source in its RC circuit, with the connected resis-tor. What is the time at which the 2 capacitors will have an equal charge?
In your DC experiment, when the capacitor was just beginning to charge the current in the circuit was___. a. maximum b. between maximum and minimum c. minimum
The remaining circuit quantities may change instantaneously as required by Kirchhoff's rules. Q in uC immediately after the switch ( t = 0 + ), in that order.