The copper rod 1.5m long is rotated in a magnetic field of induction 6x105wb/m². If it performs 1200 rpm find emf induced at its ends..
Q: An air-core solenoid with 64 turns is 8.00 cm long and has a diameter of 1.20 cm. When the solenoid…
A: L=μ0N2AL =μ0N2πd24L=4π×10-7 H/m6423.141.20 cm1 m100 cm248 cm1 m100 cm=72.7×10-7 H1 μH10-6…
Q: The above figure shows a conducting loop of radius 12 cm in a 0.15 T magnetic field. The coil is…
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Q: Calculate, in Tesla squared meters, the magnitude of the change in the magnetic flux. ΔΦ = ______…
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Q: Suppose you rotate a 1000 turn, 22 cm diameter coil in the Earth’s 5.00 × 10-5 T magnetic field.…
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Q: An emf is induced by rotating a 1067 turn, 20.0 cm diameter coil in the Earth's 3.33 10-5 T…
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Q: A 20.0 V emf is applied to a coil with an inductance of 40.0 mH and a resistance of 0.500 Ω. a)…
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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: A single loop of wire with an area of 0.0920 m2 is in a uniform magnetic field that has an initial…
A: The objective of the question is to find the electromotive force (emf) induced in the loop and the…
Q: A 133-turn square wire coil with sides of length L = 18.4cm rotates about a vertical axis at…
A: Here given a 133 turn square wire coil with sides of length L = 18.4 cm. The vertical axis rotates…
Q: The magnetic flux through a coil of wire containing two loops changes from -57.1 Wb to 17.7 Wb in…
A: Faraday's law of electromagnetic induction states that the magnitude of induced emf is equal to the…
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 with circular cross section and 24 turns is rotating at a rate of 430 rpm between the poles…
A: a)The required radius is,
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: A 75-cm side length square coil has 125 turns. An initial uniform magnetic field of strength 11.5 mT…
A: Length of side of square coil, a = 75cm = 0.75 m Magnetic field, B = 11.5mT = 11.5×10-3T Number of…
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: What is the peak emf generated by rotating a 1070-turn, 16 cm diameter coil in the Earth’s 5·10−5 T…
A: Number of turns (N) = 1070 Diameter (d) of coil = 16 cm = 0.16 m Magnetic field (B) = 5×10-5 T Time…
Q: Below is a Motional EMF problem with a sliding, conducting bar connecting a wire loop within a…
A: Given:- The velocity of the bar V = 25.0 m/s The magnetic field B = 0.640 T The resistance in the…
Q: A long, cylindrical solenoid with 100 turns per centimeter has a radius of 18.7 cm. If the current…
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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: A metal rod 0.95 m long moves with a speed of 2.4 m>s perpendicular to a magnetic field. If the…
A: The expression for find strength of magnetic field is ε=BlvB=εlv
Q: An emf is induced by rotating a 1000 turn, 18 cm diameter coil in the Earth’s 5.00 × 10-5 T magnetic…
A: Given value--- number of turns = 1000 . diameter = 18 cm. earth' s magnetic field = 5 × 10-5 T.…
Q: A coil is constructed from 6.4 m wire wound into circles with a radius of 3.2cm. Find the maximum…
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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: A 80-cm side length square coil has 145 turns. An initial uniform magnetic field of strength 6.5 mT…
A: Given:- B = 6.5 mT L = 80 cm N = 145 turns
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 coil with multiple loops is in a magnetic field such that the magnetic flux through the coil…
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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: Suppose you rotate a 1000 turn, 19 cm diameter coil in the Earth’s 5.00 × 10-5 T magnetic field.…
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Q: A 230-turn coil lies in the plane of the page in a uniform magnetic field of strength 4.80 T. The…
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Q: An emf is induced by rotating a 1000 turn, 19 cm diameter coil in the Earth’s 5.00 × 10-5 T magnetic…
A: Number of turns , N = 1000 Diameter , d = 19 cm = 0.19 m Radius , R = 0.095 m Magnetic field , B = 5…
Q: A 10-turn generator coil with area 0.150 m2 rotates in a 1.25-T magnetic field. At what frequency…
A: The emf (electromotive force) induced in a rotating coil is given by the equation: emf = NABωsin(ωt)…
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 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 car generator turns at 390 rpm when the engine is idling. It's 296-turn, 5.04 cm by 7.99 cm…
A: Solution:-Given thatSpeed of car generator (N)=390 rpmNumber of turns (n)=296Lenght of rectangular…
Q: A wind turbine generator contains a circular coil that is rotated fully through a 100-turn cycle. If…
A: The expression for the required radius is,
Q: Two coils are placed close together in a physics lab to demonstrate Faraday's law of induction. A…
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Q: A metal rod 0.84 m long moves with a speed of 1.9 m/s perpendicular to a magnetic field. If the…
A: Given value--- length of wire = 0.84 m. speed = 1.9 m/s. induced emf = 0.39 V. We have to find---…
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