Show your solutions Consider a circular coil of radius 6 cm that has 70 loops. Its orientation forms magnetic field lines that are perpendicular to the area of the coil. Suppose the magnetic field changed from 0.20T to 0.65T in 5 milliseconds, how much average EMF is induced in the coil? A.71.4 V B.110.0 V C.33.5 V D.67.8 V

Q: As shown below, a wire loop is immersed in a 0.73 T B-field (the direction of the field is shown in…

A: Magnetic Field B=0.73 T Initial radius r1=59 cm Final radius r2=4.2 cm Induced voltageε=6 V Induced…

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A: The above problem can be solved by using Ampere's Circuital Law.  According to this law

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Q: Part 5: Distance and Displacement Review 2 Chave covered this yeari ternet (make sure you Distance…

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Q: a b -b- A coil with a = 10.800 cm and b = 13.000 cm is in the same plane with a long straight wire.…

A: The objective of this question is to calculate the electromotive force (emf) in a coil at a given…

Q: A solenoid with an inductance of 14 mH is charged up from an initial current of 3.0 A to a current…

A: Given data:  Inductance (L) = 14 mH = 14×10-3 H Initial current (Ii) = 3.0 A Final current (If) =…

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

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Q: b. Find the emf induced in the loop by using the general form of Faraday's Law Vemf c. Calculate the…

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Q: 36. A solenoid of length 0.75 m has a radius 0.092 m. A current of 25 A flows through its 4 700…

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Q: In which of the following systems does Ampere's law apply? Consider that a constant total current I…

A: In which of the following system does ampere law apply.

Q: cylindrical solenoid with 2,000 turns, a radius of 6.00 cm, and a length of 40.0 cm is initially…

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Q: 12. A current that changes as I=11-22-t, where the current is in milliamperes and the time is in…

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Q: A wire 2 m long moves perpendicular through a 0.08 I field at a speed of 7 m/s. What EMF is induced?…

A: Given that:- The length of the wire is l=2 m Magnetic field, B=0.08 T Speed, v=7 m/s Resistance,…

Q: 1.  a. What will be the direction of the current in the wire just above the bar magnet when you…

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Q: Calculate the field inside the solenoid, near the center using B Honl. %3D 8° Nonl= (4nx 107) 400

A: The magnetic field at the centre of the solenoid is  B =μon I where, n is the number of turns per…

Q: A circular loop of wire, consisting of 35 turns on a 12 cm radius, is moving at a speed v = 20 cm/s…

A: By Ampere's law, ε=-Ndφdt=-NBAω cosθ

Q: If the current amplitude is 10.O A, what is its corresponding root-mean-square current? O a. 7.01 A…

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Q: An ondinary gold wedding ring is tossed end over end into a running MRI machine with a 4.0 T field.…

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Q: Consider the two cases shown below. How does the magnitude of the induced current in Case 1, compare…

A: Given that, There are two different loops moving in a magnetic field and these are   where s2=3s1…

Q: A current I flows around the rectangular loop shown in the accompanying figure. A Write expressions…

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Q: Five parallel wires carry currents into or out of the page, as shown in the diagram below. The line…

A: Given Data : ∮B→.dl→ =+ μ0I To Find :  the value and direction of current I5

Q: Problem 28.15 ▼ A long pair of insulated wires serves to conduct 27.5 A of dc current to and from an…

A: Current in the two wires  i1 = i2 = 27.5A Now current i3 = 24.2 A  distance between wires d = 2.8 mm