n identical circular conducting loop is in uniform magnetic fields that are either increasing (Inc) or decreasing (Dec) in magnitude at identical rates. The dashed line coincides with a diameter. What would the magnitude of the induced current and its the direction in the loop?

Q: 4. A square coil of silver wire of side length 20 cm with 500 turns is in a uniform magnetic field…

A: Part (d): According to the Faraday's Law of electromagnetic induction, when in a changing magnetic…

Q: A long piece of wire of mass 0.086kg and total length of 4.43m is used to make a square coil with 63…

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Q: A 8-turn generator coil with area 0.155 m^2 rotates in a 1.20 T magnetic field.  At what frequency…

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Q: If an alternator coil is 13 cm in diameter and is spinning at 1150 revolutions per minute in a 0.13…

A: Using Faraday’s law, the emf induced is,

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Q: A loop of wire with a radius of 10 cm is in a uniform magnetic field; it is perpendicular to the…

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Q: 1.What is the induced emf if the magnetic field through a 10 turn coil increases at a rate of .2…

A: The given data are: N=10Bt=0.2 T/sr=0.5 mV=2 V Here, N, B, r, and V represent the turns, magnetic…

Q: A 350-turn solenoid that is 10 cm long and 1 cm in radius has a steady current running through it.…

A: Given : Number of Turns(N)=350 Solenoid Length(L)=10cm=0.1 Magnetic field(B)=0.075T

Q: Rectangular Coil A rectangular coil with 6000 tums that has a resistance of 2.102 is coplanar with a…

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Q: A 10-turn square coil of area 0.048 m2 and a 7-turn circular coil are both placed perpendicular to…

A: Given, Area of square=As= 0.048 m2 total squae turn=Ns=10 area of circuler coil=Ac total circuler…

Q: A 12 turn conductive loop with an enclosed area of 0.62m2 exists in the plane of the page. A…

A: The Faraday's law of induction states that an emf is induced in a coil when the magnetic flux…

Q: The bar of length 1=20 cm, resistance 0.0005 Ohms and mass 1 kg shown in the figure slides from rest…

A: Given: Length of the bar (l) = 20 cm = 0.2 m Resistance in bar (R) = 0.0005 Ω. Mass of the bar (m)…

Q: A circular coil has a radius of 15.0 cm and carries a current of 2.90 A. If the perpendicular to the…

A: 1) Write the expression for the cross-sectional area.

Q: Consider the arrangement shown in the figure below. Assume R = 6.00 Ω and ℓ = 1.20 m, and a uniform…

A: Given information: Here, R is the resistance, l is the bar’s length, B is magnetic field applied…

Q: Consider the magnetic field on the axis of a circular circuit in which a current I flows. Find the…

A: The integrated magnetic field surrounding a closed loop is proportional to the electric current…

Q: © Sketch the magnetic field lines produced by a single loop of conductor carrying a current. The…

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Q: The conductor of length 10 cm moves with a uniform velocity of 5 m/s at right angles to a magnetic…

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Q: The magnetic field through a single loop of wire 12.0 cm in radius and of 7.5 Ω resistance changes…

A: Given that : radius of wire loop (r) = 12 cm = 0.12 m resistance (R) = 7.5 ohm  emf can be…

Q: The topic of this is physics about electromagnetism (physics) How many turns should a coil with a…

A: Concept used: Faraday's law of electromagnetic induction is used.

Q: A flashlight can be made that is powered by the inducedcurrent from a magnet moving through a coil…

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Q: A triangle with equal 2 meters sides experiences a magnetic field with strength 2T exactly…

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Q: A wind turbine generator contains a circular coil that is rotated fully through a 100-turn cycle. If…

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Q: A circular coil with N turns of wire lies in the plane of the screen (the x-y plane). It has radius…

A: (a) Expression for the magnetic flux. (b) Expression for the induced emf. (c) Magnitude and the…

Q: σ₁ 0₂ A hemispherical grounding electrode of radius a = 1 m is buried into the earth as shown in the…

A: Given, The conductivities, σ1=2×10-3S/mσ2=8×10-3S/m The current, I=50A a. Radius of the…

Q: ACTIVITY #2 – PROBLEM-SOLVING A closely wound solenoid of 1,250 turns has an axial length of 98cm…

A: Given: The number of turns is 1250. The leght of the solenoid is 98 cm. The radius of the solenoid…

Q: Suppose a large generator rotates in the Earth's magnetic field. The strength of this magnetic field…

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Q: The normal to a certain 1.0 m2 area makes an angle of 60 degrees with a uniform magnetic field. The…

A: The magnetic flux (Φ) through a surface is given by the formulaΦ=B⋅A⋅cos(θ)where:B = magnetic field…

Q: ·A coil of 2000 turns, each of area 0.02m is kept in a uniform field of magnetic induction 4 x 10T,…

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Q: Describe the shape of the curve. How is the magnetic field welated to the current thwough the…

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Q: A rectangular conducting loop of width L, resistance R, and mass m is in a magnetic field B, as…

A: Given, L = width of loop R =Resistance m = mass B = strength of magnetic field vt = terminal…

Q: A metal rod 1 m long rotates about one end in the plane perpendicular to a uniform magnetic field of…

A: We need to find- Induced emf (e)=? The data given as- l=1 m B=0.38 x 10-4 Wb/m2 n=720 rpm=72060=12…

Q: The conductor of length 10 cm moves with a uniform velocity of 5 m/s at right angles to a magnetic…

A: To find-Magnetic induction (B)=?Given-Length of conductor (l)=10 cml=10-1 mVelocity (V)=5 m/sInduced…

Q: Two circular coils are concentric and lie in the same plane. The inner coil contains 150 turns of…

A: Given: In the inner coil, number of turns , radius , current in the outer coil, number of turns ,…

Q: bar magnet is brought closer to a conducting wire loop with 7 Ω of resistance. As a result a uniform…

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Q: If the field in the solenoid core is 1.75 T when the current is 7.27 A, then what is the magnetic…

A:

Q: A loop of wire in the shape of a rectangle rotates with a frequency of 248 rotation per minute in an…

A: Given Angular speed is given as ω=248 rpm=248×2π60 rad/s=25.97 rad/s Magnitude of the magnetic field…

Q: A metal rod TC meter long rotates about one of its ends in a plane perpendicular to a uniform…

A: To find-No. of revolutions made by the rod (n)=?Given-l=1πmB=5×10-3 wb/m2e=15×10-3Vt=60 secr=1π m

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.