What resistance should be added in series with a 3.0 H inductor to complete an RL circuit with a 4.0 ms time constant? Group of answer choices
750 Ω
325 Ω
50 Ω
12 Ω
What resistance should be added in series with a 3.0 H inductor to complete an RL...
What resistance should be added in series with a 6.0 H inductor to give a circuit with a time constant of 3.0 ms? A) 2.0 kΩ B) 18 Ω C) 2.0 Ω D) 2.9 Ω
A series RL circuit containing a 0.110 H inductor has a time constant of 0.150 s. What is the resistance in the circuit?
A series RL circuit consists of a 50 Ω resistor and a 50 Ω inductor. What is the magnitude of the total impedance? A. 502.5 Ω B. 70.71 Ω C. 50 Ω D. 40 Ω
1Calculate the reactance of a 7 H inductor at a frequency 300 Hz? 2.If an RL circuit has a 40 Ω resistor in series with a 9 mH inductor, what will it’s impedance be at 450Hz? 3)An RL circuit has a 5 kΩ resistor and a 1.5 H inductor. At what frequency will the current lag the voltage by π/3? 4)An RL circuit has a 500 Ω resistor and a 0.1 H inductor. This circuit is driven by a 100...
A series RL circuit with L = 3.80 H and a series RC circuit with C = 3.80 pF have equal time constants. The two circuits contain the same resistance R. (a) What is the value of R? k ohm (b) What is the time constant? ms
13) A capacitive time constant of an RL series circuit is 8.75 ms. The resistance is 2.50 kN. a) Calculate the inductance of the circuit 14) In the combination circuit shown below, you are given several resistors that are connected in various ways. a) Find the equivalent resistances of the circuit given the following values for the resistors (using series and parallel): b) What is the current? SHOW ALL WORK... OR NO CREDIT 510 so 370 R, 750 Kw R.
An RL circuit bas a 30 12 resistor in series with an 840 mH inductor and a 12 V battery, as shown. The service is closed at t - 0.Find the time constant of the circuit What is the current in the circuit 0.014 s after the switch is eloped? What energy is stored in the inductance at this time (0.014 s after the switch is closed)?
What resistance R (in Ω) must be connected in series with a 600 mH inductor and a 8.0 µF capacitor if the resulting RLC oscillating circuit is to decay to 50% of its initial value of charge in 90 cycles? Ω What is the resistance (in Ω) if the charge is to decay to 0.10% of its initial value in 90 cycles? Ω
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...
a) What resistance R (in Ω) must be connected in series with a 250 mH inductor and a 2.0 µF capacitor if the resulting RLC oscillating circuit is to decay to 50% of its initial value of charge in 20 cycles? ___________________________Ω b) What is the resistance (in Ω) if the charge is to decay to 0.10% of its initial value in 20 cycles? ___________________________Ω