The magnetic flux linked with a coil (in Wb) is given by the equation : = 5t² + 3t + 16. The induced emf in the coil in the fourth second will be:
Q: Calculate, in Tesla squared meters, the magnitude of the change in the magnetic flux. ΔΦ = ______…
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Q: A square coil of side 4cm and 200 windings lies perpendicular to a magnetic field of 4.0T. The coil…
A: The number of windings in the coil is N = 200. The magnetic field is B = 4.0 T. The side of the…
Q: Two coils are placed near each other and they have a mutual inductance of 879.1 mH. If the current…
A: mutual inductance(M)=879.1 mH=879.1×10-3H current i(t)=0.5e-1,625.3t to find: induced emf at…
Q: Suppose a 52-turn coil lines in the plane of the page in a uniform magnetic field that is directed…
A: According to Faraday's law of electromagnetic induction, when magnetic flux linked with coil changes…
Q: If a coil of wire in a magnetic field rotates 60 degrees, it provides an emf averaging 3.0 V. If the…
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Q: The maximum value of the emf in the primary coil (Np = 1200) of a transformer is 165 V. (a) What is…
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Q: A 10 H inductor carries a current of 20 A., the magnetic field of the inductor? Latent heat of ice…
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Q: The varying magnetic flux of ϕ = 10et + 50 Wb is placed perpendicular to the plane of 50 turns coil.…
A: Write the given values with the suitable variables. ϕ=10et+50 WbN=50t=0.001 s Here, ϕ, N, and t are…
Q: Problem 7: A conducting rod spans a gap of length L = 0.075 m and acts as the fourth side of a…
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Q: A closely wound rectangular coil of 100 turns has a dimension of 12.0cm x 25.0cm. In time t=0.0800 s…
A: Given, Number of turns of rectngular coil, N = 100dimension, 12.0 cm ×25.0 cmtime, t = 0.080 sit…
Q: A coil of 50 loops is pulled in 0.02 s from between the poles of a magnet, where its area intercepts…
A: In given question, magnetic flux associated is changing with time. So as per Faraday's law of…
Q: If a coil of wire in a magnetic field rotates 60 degrees, it provides an emf averaging 0.19 VV. If…
A: We are given the initial condition of coil. We find the initial magentic flux and final magnetic…
Q: A coil of wire with 10 turns and a radius of 1.5 cm is oriented with the plane of the coil…
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Q: For a conducting rod of U-shaped metal wire of length, I = 30m is connected to a lightbulb having a…
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Q: The magnetic flux through a coil of wire containing 15 loops changes at a constant rate from 10Wb to…
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Q: An object placed 20 cm to the left of a 10 cm focal length positive lens a. will create a virtual…
A: Given data, Distance of the object (u) = 20 cm Focal length (f) = 10 cm
Q: An aeroplane is flying due North at a speed of 227 m/s. The distance between the tips of the two…
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Q: The maximum value of the emf in the primary coil (Np = 1500) of a transformer is 125 V. (a) What is…
A: Np = 1500 Ns = 600 Vp = 125 V
Q: The magnetic field shown in the diagram is oriented perpendicular to the loop and is described by…
A: Change in Magnetic Flux = BA B is change in Magnetic Field and A is area
Q: The magnetic flux through the loop increases according to the relation B 6.0t² + 7.0t as show in the…
A: The magnetic flux as a function of time is given by,
Q: A conducting bar moves in a constant magnetic field ? = 3 T az. The length of the bar L = 1m.…
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Q: A ten-loop coil having a radius of 5.87 cm and a resistance of 48.9 Ω is in a 0.083 T uniform…
A: The expression for the induced emf is given by - ε=N∆ϕB∆t .....(1) Where,…
Q: A B
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Q: A closely wound rectangular coil of 80 turns has dimensions of 25.0 cm by 40.0 cm The plane of the…
A: The formula to calculate the induced emf is given by, ε=-dϕdt Given that, the angle between the…
Q: The figure below shows a flexible loop of metal wire with a radius of 15.0 cm. It lies in a magnetic…
A: Given Data : The radius of the ring is given as r=15cm×1m100cm=0.15m The magnetic field is given as…
Q: If the magnetic field is held constant at 3.0T and the loop is pulled out of the region that…
A: Given: The magnetic field is 3.0 T. The time taken is 0.2 s.
Q: A 1000 turn coil is moved from a location where there the magnetic field is 25.00 T to a location…
A: Number of turns (N) = 1000 Magnetic field at first location = 25 T Magnetic field at second location…
Q: A long solenoid has n = 410 turns per meter and carries a current given by I= 27.0(1-e-1.60), where…
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Q: A coil with multiple loops is in a magnetic field such that the magnetic flux through the coil…
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Q: A coil of wire contains three loops. If the magnetic flux through the coil changes from - 45 Wb to…
A: Given that-Number of loops=3Initial flux, ϕ1= 45 WbFinal flux, ϕ2= +52 WbTime, dt= 0.36 sec
Q: The flexible loop in the figure below has a radius of 11.0 cm and is in a magnetic field of…
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Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 164 m/s to the west.…
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Q: A straight wire carries a steady current / in a downward direction. A conducting bar touching two…
A: Y os positive and x is negative.
Q: Suppose a conducting rod is 87 cm long and slides on a pair of rails at 2.5 m/s. What is the…
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Q: A coil of wire consists of 65.0 turns and has an area of 7.9 m?. The magnetic field through the…
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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…
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Q: A coil consists of 200 turns of wire having a total resistance of 2.0 Ω. Each turn is a square of…
A: Given : n=200 R=2Ω a=20×10-2m Bi=0T Bf=0.5T…
Q: A coil of wire has an area of 0.02m2 and consists of 50 turns. At t = 0 the coil is orientated so…
A: Given: Area of coil A=0.02 m2, Number of turns N=50, Magnetic field B=0.18 T, Time dt=0.10 s,…
Q: A solenoid of lenght 40 cm has 360 turns of radius 2.8 cm. A tightly wound coil with 8 turns of…
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Q: = The magnetic flux through the loop increases according to the relation B 6.0t² + 7.0t as show in…
A: Given : Magnetic flux = 6 t2 + 7t Find : magnitude of induced emf at t= 2 s
Q: A rectangular loop of wire with dimensions 0.1 m by 0.2 m is rotated with an angular speed of60…
A: The problem involves a rectangular loop of wire rotating in a magnetic field. The dimensions of the…
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