6. Calculate the self induced emf in a coil of 2 mH when the curre to 4 A in 0.5 s.

Q: car generator turns at 380 rpm when the engine is idling. Its 310-turn, 6.00 by 8.00 cm rectangular…

A: the angular velocity of car generator,ω=380rpmthe number of turns,N=310turnsthe area of coil,A=6×8cm…

Q: When the number of loops of wire in a coil is doubled, assuming all the other factors stay constant,…

A:

Q: A generator produces 18.0 V when turning at 910 rev/min. What emf does it produce when turning at…

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Q: 18. The power supply drives the primary coil at 9.9 MHz. If thi frequency is doubled, how must the…

A:

Q: A student builds a step-down transformer with windings (in no particular order) of 40 and 120. If…

A: The given data are: Here, Np denotes the primary turns, Ns denotes the secondary turns, and Ip…

Q: (a) How much energy is stored in a 10.2 mH inductor carrying a 1.15 A current?

A: Given inductance is 10.2 mH Current is 1.15A

Q: 25. What is the output potential dif- ference from the secondary coil of the transformer on the…

A: The potential difference around the coil is directly proportional to the no of turns. And so the…

Q: How fast can the 145 A current through a 0.240 H inductor be shut off if the induced emf cannot…

A: Given: Current is I=145 A Inductance of inductor is L=0.240 H Induced emf is emf=73 V Find: Time…

Q: 102. A 12 H in rate must the cu in the inductor?

A: Since there are multiple questions posted, we will answer the first question for you. If you want…

Q: 6. A 120 turn coil of radius 1.8 cm and resistance 5.3 ohms is coaxial with a solenoid of 220…

A:

Q: For the RL circuit as shown in the following: R = 150 Ohms, L= 0.38 mH and E = 12.00 V a Leele R 23.…

A: 27)I max = 12/150  = 0.08 ANow, current = 0.02 Achange in current = |0.02 -0.08| = 0.06 AUsing…

Q: 5. A transformer is plugged into the wall in North America (Vms. 120 & f = 60Hz). There are 4,000…

A:

Q: A car generator turns at 480 rpm when the engine is idling. Its 240–turn, 4.40 by 8.00 cm…

A: Number of turns (n) = 240 Area of rectangular coil (A) = 0.044×0.08 m2= 0.00352 m2angular velocity…

Q: Calculate the peak voltage (in V) of a generator that rotates its 220 turn, 0.100 m diameter coil at…

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Q: 2. An inductance of 1 henry and a resistance of 1 ohm are connected in series with a constant e.m.f.…

A: Given: L=1HR =1ohmat t=0 , i=0and at t=5sec , i =10 A

Q: Two coils close to each other have a mutual inductance of 32 mH. If the current in one coildecays…

A: