b. If a current of (0 + 2) A is applied to an inductor of (0 + 55) mH, find the energy stored in the inductor.
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- A 1.65 H inductor in an RL circuit (with resistance 1.8 Ω) is initially carrying a current of 4.95 A. A switch is then thrown (between positions 1 and 2, see figure), which causes the inductor to begin losing energy.Randomized VariablesI = 4.95 AL = 1.65 HR = 1.8 Ω Part (a) What is the initial energy in the inductor in J?Numeric : A numeric value is expected and not an expression.Eind = __________________________________________Part (b) How long will it take the current to decline to 25.00% of its initial value? Express this value in seconds.Numeric : A numeric value is expected and not an expression.t = __________________________________________Part (c) Calculate the average power dissipated in W.Numeric : A numeric value is expected and not an expression.Pave = __________________________________________A battery of emf 30.0 V is connected to a switch, an inductor of inductance ? = 0.600 ? and two resistors, R1 = 10.0 and R2 = 6.00. The switch is initially open. A. What are the values of currents i1, i2, i3 just after the switch is closed? (Just give an answer) i1= i2 = i3 = B.)Which point, a or b, is at higher potential or are they at the same potential, just after switch S is closed? (Just give an answer) C. What is the value of current i1 through the battery a long time after the switch is closed? Show your work and briefly explain your logicThe voltage across an inductor is proportional to the inductor and the derivative of the current that flow through it. Is it True or False?
- A 12.0-V battery is connected in series to a 25.0-Ohm resistor and a 5.00-H inductor. How much energy in Joules is stored in the inductor when the current is changing at a rate of 1.00 A/s?For the circuit shown below, E = 20 V, L = 4.0 mH, and R_1 = R_2 = 5.0 Ω. After steady state is reached with S1 closed and S2 open, S2 is closed while simultaneously opening S1 (at t = 0). a. Determine the current through the inductor at t = 0. b. Determine the current through the inductor at t = 4.0 × 10^-4 s. c. Determine the voltages across the inductor and resistor R_2 at t = 4.0 × 10^-4 s.At t = 0, the current through a 43.0-mH inductor is 47.0 mA and is increasing at the rate of 127 mA/s .What is the initial energy stored in the inductor? How long does it take for the energy to increase by a factor of 5.0 from the initial value?
- An inductor L = 0.025 H and a 40 Ω resistor are connected in series to a 5 volt battery and a switch. At t = 0, the switch is closed to complete the circuit. a) What is the potential difference across the resistor a long time after the switch is closed? b) From the time the switch is closed, how long does it take for the current to reach 63% of the maximum value? c) For a single loop circuit with a 2 Ω resistor, a single battery of 3 V, and a characteristic size (size of the loop) of 15.0 cm, the estimated inductance is 2 ✕ 10−7 H. What is the time constant of this RL circuit?A 35.0 V battery with negligible internal resistance, a 50.02 resistor, and a 1.25 mH inductor with negligible resistance are all connected in series with an open switch. The switch is suddenly closed. a) How long after closing the switch will the current through the inductor reach one- half of its maximum value? b) How long after closing the switch will the energy stored in the inductor reach one- half of its maximum value?A 12 H inductor carries a current of 2.0 A.At what rate must the current be changed to produce a 60 V emf in the inductor?
- I just need parts A, E, and F. Thank you! A 10.0 μF capacitor is charged to 175 μC and then connected across the ends of a 6.00 mH inductor. (A) Find the maximum current in the inductor. Express your answer with the appropriate units. (E) Find the maximum energy stored in the inductor. Express your answer with the appropriate units. (F) At the instant the energy stored in the inductor is maximum, what is the current in the circuit? Express your answer with the appropriate units.A 405 pFcapacitor is charged to 185 V and then quickly connected to a 195 mH inductor. Determine the frequency of oscillation. Determine the peak value of the current. Determine the maximum energy stored in the magnetic field of the inductor.If the current in an inductor changes by a factor of 3.6, by what factor does the the energy in the inductor change?