The current through a 58 mH inductor is measured 1.6 amps. How much energy is stored...
(a) How much energy is stored in a 10.2 mH inductor carrying a 1.15 A current? (b) How much current would such an inductor have to carry to store 1.0 J of energy? (c) Is this a reasonable amount of current for ordinary laboratory circuit elements?
a.) An inductor carries a current of 4.4 A, and the magnetic energy stored in the inductor is 0.0022 J. What is the inductance? mH b.) An inductor with L = 1.4 mH is connected to a circuit that produces a current increasing steadily from 1.8 A to 5.2 A over a time of 2.6 s. What is the voltage across the inductor? mV
Problem 4. A 10 mH inductor has a sudden current change from 200 mA to 100 mA in 1 ms. Find the induced voltage. Problem 5. A induced voltage across a 10 mH inductor is v(t) 120 cos (377t) V. Find (a) the expression for the inductor current and (b) the expression for the power. The current in a 25 mH inductor is given by the expressions: i(t) 0 i(t) 10 (1-e) mA Find the voltage across the inductor and...
Find the magnetic energy stored by a 4.90 mH inductor when the current through it is 10.2 A.
Question 9 10 in the circuit shown, how much energy is stored in the inductor when steady state is reached? The Inductance is 6 H. Give your answer in J to 3 sig figs. estion 10 How cylindrical conductor has inner and outer radii of 2 cm and 4 cm respectively. A current of 14 A flows in the condu its length. Assuming that the current density is uniform, use Ampere's law to determine the magnitude of the magne Question...
A 8.2-V battery is connected in series with a 38-mH inductor, a 150-Ω resistor, and an open switch.A 8.2-V battery is connected in series with a 38-mH inductor, a 150-Ω resistor, and an open switch. Part A What is the current in the circuit 0.110 ms after the switch is closed? unit (mA) Part B How much energy is stored in the inductor at this time? unit(micro J)
1. A 2.40 mH inductor is connected in series with a dc battery of negligible internal resistance, a 0.880 kΩ resistor, and an open switch. a. How long after the switch is closed will it take for the current in the circuit to reach half of its maximum value ? b. How long after the switch is closed will it take for the energy stored in the inductor to reach half of its maximum value? 2. A 4.75 μF capacitor...
A 5.0 A current flows in a 4.0 - mH coil. How much energy is stored in the coil's magnetic field? What is the wavelength of light with the frequency 5.0 times 10^14 Hz?
A 8.2-V battery is connected in series with a 35-mH inductor, a 150-Ω resistor, and an open switch. Part A What is the current in the circuit 0.130 ms after the switch is closed? (in mA) Part B How much energy is stored in the inductor at this time? (in uJ)
A 9.5-V battery is connected in series with a 44-mH inductor, a 180-Ω resistor, and an open switch. 1. What is the current in the circuit 0.120 msms after the switch is closed? Express your answer using two significant figures. 2. How much energy is stored in the inductor at this time? Express your answer using two significant figures.