What is its inductance? What is the magnetic flux through It with a current of 20 A running through the wire? What is the induced voltage across it If the 20a current dies to zero at a constant rate during a 10second interval?
Q: Suppose that a rectangular toroid has 1500 windings and a self-inductance of 0.04 H. If the height…
A: Given : Number of turns, N= 1500 Self Inductance, L =0.04 H Height , h = 0.08 m Energy stored , U=…
Q: Two coils are placed near each other and they have a mutual inductance of 879.1 mH. If the current…
A: mutual inductance(M)=879.1 mH=879.1×10-3H current i(t)=0.5e-1,625.3t to find: induced emf at…
Q: After investigating the voltage, V, induced in a coil due to motion of the magnet, a group produced…
A: Required : What should they do next after producing the model.
Q: A current of 4.25 A is going through a 7.5 mH inductor is switched off. It takes 8.09 ms for the…
A: Given: The current in the inductor is 4.25 A. The inductance of the inductor is 7.5 mH. The time…
Q: Suppose that a rectangular toroid has 2,000 windings and a self-inductance of 0.060 H. If the height…
A: The energy stored in an inductor is, U=12LI2
Q: . A large research solenoid has a self-inductance of 20.0 H. What induced emf (in V) opposes…
A: Inductance of an inductor L = 20.0 H Current passed through…
Q: In the figure, a 150-turn coil of radius 2.8 cm and resistance 4.2 Q is coaxial with a solenoid of…
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Q: the battery long after the switch has been closed A 1,8 MF Capacitor is charges to 55 V by abort…
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Q: b) The same coil is then connected to an a.c. supply of 100 V (rms) and the current is found to be 6…
A: The objective of the question is to understand why the alternating current (AC) is smaller than the…
Q: 3. A 12.0 V battery is connected in series with a 10.0 O resistor, an inductor and a switch. At time…
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Q: In the figure, a 110-turn coil of radius 2.10 cm and resistance 6.80 N is coaxial with a solenoid of…
A: Number of turns , N = 110 Radius , r = 2.1 cm = 0.021 m Resistance , R = 6.8 Ω Number of turns per…
Q: Two coils close to each other have a mutual inductance of 29 mH. The current in one coil decays…
A: Given :- L = 29 mH I = I0 e-αt Io = 6A α = 1.5 * 10^3 s-
Q: primary voltage to many thousands of volts in order to produce electric sparks several inches long.…
A: Based on bartleby policy I am only answering 1st three sub parts if you want complete answer…
Q: A solenoid is 10 cm long and 3 cm in diameter. It consists of 100 turns of wire. What is the…
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Q: In the L-C circuit in the figure, the ammeter reads a maximum current of I = 5.19 mA. The…
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Q: As the coil of wire in the generator spins, an output potential difference is induced. Explain how…
A: Given that As the coil of wire in the generator spins, an output potential difference is induced. To…
Q: Two coils are placed near each other and they have a mutual inductance of 887.4 mH. If the current…
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Q: Two coils close to each other have a mutual inductance of 23 mH. The current in one coil decays…
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Q: Two 52-turn coils are magnetically coupled so that a 7.12-A current in one coil produces a magnetic…
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Q: Determine the frequency of oscillation. Determine the peak value of the current. Determine the…
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Q: What is the magnetic field due to an inductor of length 10 cm that has 300 turns if 0.25 A of…
A: B = magnetic field due a inductor. B= uo n i Where n = number of turns i = current L= self…
Q: ) What is the inductance of a coil if it produces an emf of 8.5V when the current in it changes…
A: Given: The induced emf is 8.5 V. The initial current is -20 mA. The final current is 24 mA. The time…
Q: 8. In the circuit below, the switch is initially at position a (battery) for a long time. At t = 0…
A: We have a RL circuit connected in series as shown in the figure with inductance L=10-3H and…
Q: In the figure below the switch S is closed, Supppose the emf of the ideal battery is 12.0 V, the…
A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…
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- When the current in a solenoid uniformly increases from 3.0 A to 8.0 A in a time 0.25 s, the induced EMF is 0.50 volts. What is the inductance of the solenoid? a. 25 mH b. 40 mH c. 30 mH d. 35 mH e. 20 mHThe switch S in the circuit has just been closed. Right after (at t= 0) the current shown is measured to be / = 6 A. Determine the induced voltage Vbs = V- Va in the inductor (in Volts) at !! this moment. S. 50 0 200 V 500 15 mH ww -ww0000The switch in the circuit shown is closed at time t = 0. a) At what rate is energy being dissipated asheat in the resistor after an elapsed time equal to the time constant of the circuit? b) Calculate the rate at whichenergy is being stored in the inductor at this time. c) What is the total energy stored in the inductor at this time?d) How long a time does it take the current to reach 70 percent of its maximum value?
- A circuit consists of 18 volts battery, a 72 mH inductor and two 50 ohms resistors connected in parallel. a) Find the characteristic time constant for the circuit. b) What is the current in the circuit at two characteristic time intervals after the switch is closed? c) A long-time-interval after the switch is closed L R R wwA 5 H inductor carries a current of 2 amps. How can a self-induced EMF of 50 volts be made to appear across the inductor? Change the current to 10 A. Change the current uniformly to zero in 20 seconds. Break the circuit instantaneously. Change the current at the rate of 10 A/s None of these