A long soleniod of radius 3.41 m is wound with 24.1 turns/rn and carries a current that changes at the rate of 22.9 A/s in the figure below. What is the magnitude of the ernf induced in the square conducting loop surrounding the centre of the selenoid. The induced ernf is = _____________ mv (note: 1 mv = 10-3V)

Q: B, (Tesla) 1) A metal loop of radius r =meter and resistivity 8 Ohms per meter lies in the x – y…

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Q: A loop of radius a = 7.5 cm lays in the x-y plane, in a region of uniform, time-dependent magnetic…

A: Given data The radius of the loop is a = 7.5 cm. The magnetic field given as B(t) = 1.5 (T/s)t k The…

Q: tance of the loop in (Figure 1) is 0.16 Ω. Is the magnetic field s

A: Given:- The resistance of the loop in (Figure 1) is 0.16 Ω Find:- a)Is the magnetic field strength…

Q: By how much is the approximation B = µonI [or in terms of 4πke Coulomb's constant ke, B = nI] in…

A: A solenoid is a long, cylindrical coil of wire that generates a magnetic field when a current passes…

Q: In the diagram shown below, the four currents are assumed to be held in place at their current…

A: The magnetic field acting at point P1 is shown in the diagram below: The magnetic field due to…

Q: A scientist wearing a circular metal cuff on his wrist moves his hand into a uniform magnetic field…

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Q: Magnetic resonance imaging needs a magnetic field strength of 1.5 T. The solenoid is 1.8 m long and…

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Q: A square loop of aluminum wire is 17.0 cm on a side. It is to carry 12.2 Aand rotate in a uniform…

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Q: Niobium metal becomes a superconductor (with zero electrical resistance) when cooled below 4.5 K.…

A: Given, Tc = 4.5 K Bc = 0.06 T   Permeability of space mo = 1.25664 × 10-6 N/A2

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 16 turn conductive loop with an enclosed are of 0.55 m^2 exists in the plane of the page. A…

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Q: By how much is the approximation B = μonI [or in terms of 4πke Coulomb's constant ke, B = nI] in…

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Q: 1. A rectangular loop of wire of length L = 8.0 em and width s=3.0 em lies near a very long wire…

A: Given, Consider an area dA of width dx and length L, and situated at x distance from wire. Then,…

Q: Given that there are two wires right next to one another with the left ones current going downwards…

A: Given, Magnetic field due to left wire, B = 5.5×10-7 Tcurrent of the second wire, I2 = 0 ATHe wires…

Q: certain superconducting magnet in the form of a solenoid of length 0.62 m can generate a magnetic…

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

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Q: A circular loop made of copper wire with a diameter 0.96 mm is placed in a uniform magnetic field…

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Q: A current runs in a long solenoid of a radius 3 cm and 437 turns per meter. The current in the…

A: Radiusof long solenoid  (r) = 3 cm = 0.03 m Number of turns per meter (n) = 437 Rate of increase of…

Q: 15) A circular loop of wi re is connected to a battery and experiences a rapidly increa sing current…

A: Current in the coil produces magnetic field.  Here, counterclockwise current produces magnetic field…

Q: A rectangular loop of wire carries 6 A current and lies in a plane that also contains a very long…

A: GivenCurrent in rectangular loop Current in straight wire permeability of free space length of…

Q: A loop of wire with a radius of 0.16 m and resistance, 47.4 Ohms is in a region with a changing…

A: Faraday's Law of Electromagnetic Induction Whenever there is a change in magnetic flux linked to a…

Q: 6.0 A current flows through a 5.0 m thin and straight conductor wire. What is the magnitude of the…

A: Magnetic field due to finite wire at distance r from its midpoint is is given as  B = uoI sinϕ/ 2πr…

Q: Problem 3: A loop of wire with radius r = 0.015 m is in a magnetic field with magnitude B as shown…

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Q: A long horizontal wire AB rests on the surface of a table. See the figure below.Another wire, CD,…

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Q: The Hall effect can be used to determine the density of mobile electrons in a conductor. A thin…

A: The hall voltage between the strip's edges is VH=IBned rearrange the expression for the number of…

Q: Here you see a single loop of stiff wire, 10.0 cm on a side, immersed in a magnetic field of 0.225…

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Q: 4Tke By how much is the approximation B = ponI [or in terms of Coulomb's constant ke, B = c2 nI] in…

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Q: A square loop of side length a is rotating with angular fre-quency w in a constant, uniform magnetic…

A: Given data, Side of the square loop = a Magnetic field, B→=Boa^z

Q: here are two concentric tungsten wire loops; a 4 cm radius loop and a 33 cm radius loop. The…

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Q: A 110 A current circulates around a 2.10-mm-diameter superconducting ring. What is the ring's…

A: current I=110 A diameter D=2.10 mm so radius r=1.05 mm

Q: single loop of wire has a radius of 0.9 meters and a resistance of 18 Ω. A magnetic field pointing…

A: Number of turns, N = 1Radius, r = 0.9 mResistance, R = 18 ΩField changes from 2.6 T to 7.9 TChange…

Q: The Z > 0 region contains the periphery u1 = 2µo with magnetic field B, = 48 – 8 and the region z >…

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Q: A closed current path is made from two different circular arcs as shown in the figure below. The…

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Q: A wire carries current 45.1 A into the junction as shown above. What is the magnetic field (in T) at…

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Q: The latest specs you have been give is for a solenoid that will be operated by a 1,000 V power…

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Q: 4.30P) Magnetic dipole density of a material is M = M,ż + Mo/Rf Calculate the current densities, and…

A: The current density is given by  curl of magnetic dipole density.

Q: A conducting rod slides on a conducting track in a constant B field directed into the page. What is…

A: Given, magnetic field in the region, B

Q: The Hall effect can be used to determine the density of mobile electrons in a conductor. A thin…

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Q: Keeping in mind that the magnetic permittivity of free space is μ0=12.56x10-7 T.m/A, how strong…

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Q: Design a current loop that, when rotated in a uniform magnetic field of strength 0.67 T, will…

A: Given values: magnetic field B = 0.67 T amplitude of emf ε0=110 V angular frequency ω=120π rad/s

Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.