(a) What is the characteristic time constant of a 24.8 mH
inductor that has a resistance of 3.92 Ω?
ms
(b) If it is connected to a 12.0 V battery, what is the current
after 12.5 ms?
(a) What is the characteristic time constant of a 24.8 mH inductor that has a resistance...
23. An inductor is hooked to battery source. a. What is the characteristic time constant of a 15.0 mH inductor that has a resistance of 1092? b. If it is connected to a 9.0 V battery, what is the current after 10.0 ms?
Consider a 26 mH inductor that has a resistance of 3.95 Ω. If the inductor is connected to a 12.0 V battery, what is the current, I, in amperes, after 14.5 ms?
1.) A multipurpose transformer has a secondary coil with several points at which a voltage can be extracted, giving outputs of 5.60, 12.0, and 480 V. (a) The input voltage is 140 V to a primary coil of 300 turns. What are the numbers of turns in the parts of the secondary used to produce the output voltages? 5.60 V ________turns 12.0 V_________ turns 480 V ________turns (b) If the maximum input current is 5.50 A, what are the maximum...
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)
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)
Two resistors R1-15.0 Ω, and R2-11.0 Ω are connected with a 330 mH inductor, a 12.0 V battery and a two-way switch as shown in the diagram below. At t-0, the switch ab is closed (a) Determine the time constant for this circuit. (b) Calculate the current in the two resistors and the inductor a long time after the switch is closed. (c) What is the voltage across the two resistors and the inductor a long time after the switch...
In the given circuit an inductor of L = 8.45-mH and a resistor of R = 16.9-Ω resistor are connected in series with a dc battery of E = 5.10-V. What is the current in the inductor after the switch has been closed for a long time?
A 35.0-V battery with negligible internal resistance, a 50.0-Ω resistor, and a 1.25-mH inductor with negligible resistance are all connected in series with an open switch. The switch is suddenly closed. How long after closing the switch will the current through the inductor reach one-half of its maximum value? How long after closing the switch will the energy stored in the inductor reach one-half of its maximum value?
A certain LR circuit with a battery has an inductor with L = 37 mH & τ = 6 ms. It is known that when t = 12 ms, I = 0.11 A. Determine the resistance of the resistor and the voltage of the battery. The armature of a 60 Hz ac generator rotates in a 0.19 T B-field. If the area of the coils is 0.03 m2, how many loops must the coil contain if the peak output is...
A 100 mH inductor whose windings have a resistance of 4.0 Ω is connected across a 12 V battery having an internal resistance of 2.0 Ω. How much energy is stored in the inductor?