27.46     A coil with magnetic moment 1.45 Amp-meter2 is oriented initially with its magnetic moment antiparallel to a uniform 0.835-T magnetic field.  What is the change in potential energy of the coil when it is rotated 180 degrees so that its magnetic moment is parallel to the field?

Q: A coil has an area of 100 cm2 with 220 turns connected across a 5.00 0 resistor to form a closed…

A: Given No. of turns in the coil N=220 Magnetic field B=3.1T Resistance R=5Ω  Area A=100cm2 Time…

Q: The bolt of lightnin; 133-turn coil orientec in the lightning bolt

A: Givend=100 mN=133 turnsChange in current, dI=5.22×106 Adt=10.9 μs=10.9×10-6 sr=0.881 m

Q: A conducting loop in the form of a circle is placed perpendicular to a magnetic field of 0.50 T. If…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A Generator Bike. You and your team are designing a generator using a stationary bike to rotate a…

A: The peak emf (ε) produced by the generator bike can be calculated using Faraday's law of…

Q: A square coil with side 25 cm and 85 turns rotates at 3600 rev/min in a uniform magnetic field of…

A: Given: The side of the square is L=25 cm. The number of turns are N=85 turns. The frequency of…

Q: B is uniform sliding rod e mass of the rod is 3.99g. The resistor has a value of 8.83 ohm. The…

A:

Q: A metal bar 4.9N2.7 min length rests horizontally on conductive wires that connect it to the…

A:

Q: A 25-cm-long conducting rod moves at a speed of 12 m/s in a plane perpendicular to a uniform…

A: The length of the rod isThe speed of the rod is The magnetic field strength is

Q: 17. What is the magnitude of the magnetic flux for a loop of wire if the following is true? Radius =…

A:

Q: 1. The current I through a long solenoid with n turns per meter and radius 0.30m is changing with…

A: The number of turns per meter of the solenoid: The radius of the loop: Time: The permeability of the…

Q: A 6.0 H coil whose resistance is 120 is connected in series with a 24 Q resistor and to a 144 V…

A: Given: L= 6.0 H resistance of coil = 12 ohm resistance of resistor = 24 ohm voltage applied V = 144…

Q: Calculate the energy associated with the magnetic field of a 400-turn solenoid in which a current of…

A: Number of turns (N) = 400Current (I) = 1.75 A Magnetic flux = 3.7×10-4 Wb in each turn

Q: 3. A wire is moving on frictionless rails in a uniform magnetic field, as shown to the right. The…

A: We have a wire of length L=5 cm=0.05 m which is moving along a rail experiencing a magnetic field of…

Q: You are designing a generator to be run with a wind turbine that rotates at 6.67 rad/s. You are…

A: Faraday performed experiments to check whether current is produced in a closed wire when placed in a…

Q: A motor powered by a 9.0 V battery has a square coil with 30 turns with sides 5.0 cm long and a…

A: voltage of the battery (V) = 9 volts number of turns (N) = 30 turns side of square coil (s) = 5 cm =…

Q: A 3.0 -m bar moving through a uniform, 2.5 -T magnetic field with a speed of 2.0 m/s, oriented as…

A:

Q: 6. A circular loop of wire is placed in a uniform magnetic field pointing into the page, as shown…

A: This question is based on magnetism and moving charge.

Q: Self-inductance. A coil has a self-inductance of 50 [H] and a resistance of 3.5 [2]. It is connected…

A: Given  Self inductance L = 50 uH Resistance  R = 3.5 ohm Internal resistance of battery r = 0.25 ohm…

Q: A strong electromagnet produces a uniform magnetic field of 1.60 T over a cross-sectional area of…

A:

Q: A 2000 winding coil has a length of 20mm and a winding thickness of 5mm. If the coil carries a…

A: Given: N=2000, L= 20mm,  t=5mm,  I=5mA = 0.005A

Q: A 232 turn generator with an area of 0.0015 m2 rotates at a constant rate of 415 rad/s in a region…

A: Given n=232, A=0.0015m2, ω=415rad/s, εm=50.2V

Q: A metal conductor of length 25.0 cm moves to the right along a parallel metal rail with a constant…

A: Here Formula for emf = V×B = VB sin θ where θ is angle between Velocity (V) and Magnetic field (B)

Q: solenoid has the following dimensions. inner diameter d = 5.12 cm length L = 46.7 cm When a current…

A: Given : d = 5.12 cm = 0.0512 m L = 46.7 cm = 0.467 m B = 5.40 T

Q: (a) What current through the coil results in a magnetic dipole moment of 3.5 A m²? 1= A (b) What is…

A: When a coil carries current it acts like magnetic dipole. When this dipole is placed in uniform…

Q: A stationary square coil of area 0.1 m2 is brought into the magnetic field 9.7 T with its plane…

A: Given Data : The intensity of the magnetic field is given as B = 9.7 T. The number of turns in the…

Q: A coil with magnetic moment 1.45 A . m2 is oriented initially with its magnetic moment antiparallel…

A: The change in potential energy in of a magnetic moment in a uniform magnetic field is given by;…

Q: You want to investigate voltage, V, induced in a coil due to motion of the magnet. A setup is shown…

A: Required : The parameters to be tested.

Q: You have a solenoid with an initial current of 386 A and a turn density of 6088 loops. m What the…

A: The induced emf at the center of the solenoid is 4440 V. Write the expression for Ohm's law and…

Q: A conducting rod with a length of 27.0 cm is placed on a U-shaped metal wire that includes a light…

A: Given :       Length of the rod, L = 27 cm  = 27×10-2 m      Resistance of the bulb, R = 80 Ω…

Q: A closely wound rectangular coil of 90 turns has dimensions of 22.0 cm by 46.0 cm. The plane of the…

A: Given Data: Number of turns of wire in coil (n) = 90.Breadth of coil (b) = 22.0 cm = 0.220 m.Width…

Q: An air-filled solenoid has a diameter 10.5 cm and a length 5.58 cm, and it has 653 turns of wire. If…

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Q: In the figure below, a steel bar sitting on two parallel metal rails, connected to each other by a…

A:

Q: A circular loop with a radius of 2.5 m rests horizontally inside a uniform magnetic field of 0.9 T…

A:

Q: A bay magnet is oscillating in a uniform magnetic field of induction 0.4×10°³7. When the frequency…

A: We need to compute-Increase in magnetic induction (B2)=?The data given as-Magnetic induction…

Q: You have a solenoid with an initial current of 118 A and a turn density of 5365 What is the initial…

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Q: A circular loop of wire of radius r = 0.0638 m and resistance R = 2.16 2 rotates about an axis…

A:

Q: Refer To: Ref 22-2 Which one of the following statements concerning this situation is true? Since…

A: Have a look dear

Q: the maximum torque on the motor

A: the maximum torque on the motor is 0.03 N m

Q: Conductor slides without friction with speed V on two parallel rails connected to power supply.…

A:

Q: 4. A cylindrical ingot moves to the left at a constant speed (v) equal to 40.0 centimeters per…

A: speed (v) = 40 cmsec= 0.4msLength (L) = 20 cm = 0.2 mResistance (R) = 2 ohm magnetic field (B) = 0.5…

Q: A circular plastic core is wrapped with a 22.0 m-long copper wire, with a diameter of 0.0200 mm and…

A:

Q: A circular coil of 50 turns and radius 8.0cm is placed with its plane oriented at  90 degrees to a…

A: Given The number of turns in the coil is N=50 The radius of the coil is r=8.0 cm=0.08 m The angle…

Q: In a region of space where the magnetic field of the earth has a magnitude of 80 mT and is directed…

A: