In the figure below, a 10.0 V ideal battery, a 23.20 resistor, and an inductor are connected by a switch at time t = 0. At what rate is the battery transferring energy to the inductor's field at t = 1.20TL? m L R
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battery transferring energy to the inductor's field at t = 1.20TL?
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- ANSWERS ASK YO max For the circuit shown in the figure below, AV, = 77.0 V, w = 65.0π rad/s, and L = 70.0 mH. Calculate the current in the inductor at t = 13.0 ms. 5.38 X Recall that the potential difference across the inductor is proportional to the rate of change of the current. A AVmax sin wot L eeeE14P9A 12-V battery is connected in series with a resistor and an inductor, with R = 10 Q and L = 20.0 H, respectively. The energy stored in the inductor two-time constant after the switch is closed is. O 10.8 J O 9.36 J O 1.04 J O 12.5 J
- The voltage across an inductor is proportional to the inductor and the derivative of the current that flow through it. Is it True or False?R $₁ S₂ 2 L (...) E A 3 H inductor, a 9.75 9 resistor, and a 1.4 V battery are connected as shown above. The circuit also contain two switches, S₁ and S₂. Initially both switches are open. At t = 0 s S₁ is closed while S₂ is left open. a. What is the time constant of the resulting circuit? Submit Answer Tries 0/10 b1. What is the current through the circuit at t = 0 s? b2. What is the current through the circuit after a long time has passed? Submit Answer Tries 0/10 c1. What is the magnitude of the induced emf at t = 0 s? c2. What is the magnitude of the induced emf after a long time has passed? Submit Answer Tries 0/10 d. After the current in the RL circuit has reached its final value (as in b2. above) the positions of the switches are reversed, with S₁ open and S₂. How long does it take for the current to reach a tenth of its initial value?The current in the RL circuit shown below reaches half its maximum value in 0.5 ms after the switch S1 is thrown. Determine (a) the time constant of the circuit and (b) the resistance of the circuit if L = 200 mH. R Hints a. The time constant is TL = ms. b. The resistance R is Ω.
- A 4.4-μF capacitor has a voltage of 52 V between its plates. What must be the current in a 5.9-mH inductor, such that the energy stored in the inductor equals the energy stored in the capacitor? Number i ++++++ Ē Capacitor Units Inductor BA 2.2 Henry inductor and a 177Ω resistor are connected in series with a 24V battery. A long time later the battery is removed from the circuit and replaced with a conducting wire so the inductor is in series with the resistor. After 10.716 ms have gone by what is the magnitude of the current through the resistor in mA?The battery terminal voltage in the figure below is E = 8.10 V and the current I reaches half its maximum value of 6.00 A at t = 0.200 s after the switch is closed. HINT S + E (a) Calculate the time constant T (in s). V S R www (b) What is the potential difference (in V) across the inductor at t = 0.200 s? V (c) What is the potential difference (in V) across the inductor in the instant after the switch is closed at t = 0?
- An inductor in the form of a solenoid contains 430 turns and is 17.4 cm in length. A uniform rate of decrease of current through the inductor of 0.421 A/s induces an emf of 175 µV. What is the radius of the solenoid? mm Need Help? Read It Master ItAn inductor of L = 6.95 H with negligible resistance is placed in series with a & = 14.9 V battery, a R = 3.00 2 S resistor, and a switch. The switch is closed at time t 0 seconds. Calculate the initial current at t = 0 seconds. I(t = 0 s) = A R Calculate the current as time approaches infinity. max Calculate the current at a time of 1.85 s. A I(t = 1.85 s) = 0000A 15-V battery is connected in series with a resistor and an inductor, with R = 20 22 and L = 30.0 H, respectively. What is the energy stored in the inductor one-time constant after the switch is closed is. O 7.2 J 3.37 J 4.5 J O 18.4J