ON

Q: A certain superconducting magnet in the form of a solenoid of length 0.58 m can generate a magnetic…

A:

Q: The conducting bar in the figure below is 0.1 m long and moves to the right with a speed of 10 m/s…

A: Length (L) = 0.1 m speed (v) = 10 msMagnetic field strength (B) = 1.5 T

Q: A 133-turn square wire coil with sides of length L = 18.4cm rotates about a vertical axis at…

A: Here given a 133 turn square wire coil with sides of length L = 18.4 cm. The vertical axis rotates…

Q: What is the peak emf (in kV) generated by a 0.260 m radius, 520-turn coil that is rotated one-fourth…

A:

Q: The current in a long solenoid of radius 7 cm and 17 turns/cm is varied with time at a rate of 6…

A:

Q: The figure below shows a 114-turn square coil rotating about a vertical axis at at w = 1,450…

A: Solution: Given: 1 V = 1000 mV  1 m = 100 cm 1 rpm = 0.10472 rad/s N = number of turns of wire in…

Q: A 150-turn circular coil has a diameter of 5.25 cm and a resistance of 1.30 Ω. A magnetic field…

A:

Q: The current in a long solenoid of radius 2 cm and 19 turns/cm is varied with time at a rate of 5…

A: Given data r=2 cmn=19/cmdIdt=5 A/s Here, r is the radius of the solenoid, n is the number if turns…

Q: A 9000 Amp lightning bolt strikes a vertical pole 50.0 m from a worker holding a coil of wire. The…

A:

Q: 9000 Amp lightning bolt strikes a vertical pole 50.0 m from a worker holding a coil of  wire. The…

A: 9000 Amp lightning bolt strikes a vertical pole 50.0 m from a worker holding a coil of wire. The…

Q: A coil with 50 turns and area 10cm² is oriented with its plane perpendicular to a 0.75-T magnetic…

A:

Q: A certain superconducting magnet in the form of a solenoid of length 0.42 m can generate a magnetic…

A:

Q: Refer to the figure in the previous question. What is the emf induced when a 5.7-cm conducting rod…

A:

Q: Consider that the energy of the magnetic field inside a coil with a DC current is equal to 0.5 J.…

A: The DC current =0.5J  The magnetic flux through the coil 2.3Wb  To find the electric current flowing…

Q: How much magnetic field strength would be needed to create an induced emf of 9.27 V in a 0.865 m…

A: Induced emf to create is, e=9.27 V Length of the wire, L=0.865 m Velocity of the wire, v=82.8 m/s…

Q: At the instant a current of 0.40 A is flowing through a coil of wire, the energy stored in its…

A: Write the equation for the energy stored in magnetic field. Eenrgy storedU=12Inductance LCurrent I2…

Q: Find the current induced in the coil

A: Induced current in the loop is   0.0244  A  Explanation is in steps below :

Q: Consider that the energy of the magnetic field inside a coil with a DC current is equal to 0.7 J.…

A: The given data are listed below with suitable variables. Here, E denotes the energy of the magnetic…

Q: The 1200-turns coil in a dc motor has an area of 1.5 ×10–2 m2. The design for the motor specifies…

A: number of turns in coil , N = 1200 turns  Area A = 1.5 * 10-2 m2  Maximum Torque τ = 7.2 Nm…

Q: A variable magnetic field is perpendicular to a 142-turn coil of area 0.387 m². The magnetic field…

A:

Q: Consider the arrangement shown in the figure below. Assume R = 7.00 n and t = 1.40 m, and a uniform…

A: Resistance = 7 ohm  Length (L) = 1.4 m  Magnetic field (B) = 2 T  Current (I) = 0.5 A

Q: What is the peak emf (in kV) generated by a 0.280 m radius, 400-turn coil that is rotated one-fourth…

A: The value of radius and number of turns of the coil and time and magnetic field. Then We have to…

Q: A rectangular conducting loop has sides a = 0.065 m, sides b = 0.15 m, and resistance R = 55 Ω. It…

A:

Q: A conducting facet (L = 10[cm]) moves to the right on two frictionless conducting rails, as shown in…

A:

Q: A 10-turn ideal solenoid has an inductance of (3.9x10^-3) H. To generate an EMF of (1.16x10^0) V…

A: Given ,  N = 10 L = 3.9 ×10-3  H e (emf ) = 1.16 V Here we have to find rate of change of the…

Q: A coil consists of 25 loops of wire and has a diameter of 10 cm. Its resistance is 0.1Ω. At t=0 it…

A:

Q: A certain superconducting magnet in the form of a solenoid of length 0.30 m can generate a magnetic…

A: Given data: The length of solenoid is L=0.3 m. Magnetic field is B=10 T. Current carried I=80 A.…

Q: Question 4: A 1000-turn coil of wire 1.0 cm in diameter is in a magnetic field that increases from…

A:

Q: Question #9. Find the induced emf in the wire at time t=0 ? At t=0 magnetic field B = 2T B…

A: Initial magnetic field = 2 T  Diameter = 10 cm Radius = 5 cm

Q: One simple, though impractical, way to generate electrical power is shown below. A bar of metal with…

A: Length of the rod = L = 15 cm velocity = v = 0.4 m/s Magnetic field = B = 0.75 T Angle between v and…

Q: A 500-turn coil of area 0.00200 m^2 is rotated in a 2.00 T magnetic field. At what frequency, f,…

A: When coil rotated in a magnetic field, Flux linked with the coil at time 't' ; a) ϕ=NBA cosωt…

Q: What is the peak emf (in kV) generated by a 0.230 m radius, 520-turn coil that is rotated one-fourth…

A:

Q: A metal bar of length L = 2.8 m slides along two horizontal metal rails as shown in the figure…

A: