In a 280-turn automobile alternator, the magnetic flux in each turn is . = 2.50 x 10* cos wt, where , is in webers, w is the angular speed of the alternator, and t is in seconds. The alternator is geared to rotate five times for each engine revolution. The engine is running at an angular speed of 1.00 × 103 rev/min. (a) Determine the induced emf in the alternator as a function of time. (Assume Ɛ is in V.) E = (b) Determine the maximum emf in the alternator. 7.33 lx v

Q: A circular coil has a 11.2 cm radius and consists of 29.0 closely wound turns of wire. An externally…

A: ϕ=NABcosθ=NπR2Bcosθ=29π0.112 m22.78 mT10-3 T1 mTcos0°=9.97×10-3 T·m2

Q: In a 240-turn automobile alternator, the magnetic flux in each turn is g = 2.50 x 10-4 cos wt, where…

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Q: A conducting rod is pulled horizontally with constant force along a set of rails separated by L = 19…

A: Consider the given data as below. Separation, L=19 cm=0.19 m Uniform magnetic field, B=1.6 T…

Q: In the figure, ε = 143 V, R₁ = 14.42, R₂ = 21.702, R3 = 42.002, and L = 2.11 H. Immediately after…

A: 1. According to the given question, the circular coil has a radius, r= 11.2 cm = 0.112 m . The…

Q: In a 220-turn automobile alternator, the magnetic flux in each turn is B = 2.50 × 10-4 cos wt, where…

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Q: A variable magnetic field is perpendicular to a 195-turn coil of area 0.305 m?. The magnetic field…

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Q: B In a 200-turn automobile alternator, the magnetic flux in each turn is = 2.50 x 104 cos wt, where…

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Q: A magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of the…

A: GIVEN:                The induced emf in the circular coil is E1 = 0.78 V               The induced…

Q: Considerable scientific work is currently under way to determine whether weak oscillating magnetic…

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Q: In a 290-turn automobile alternator, the magnetic flux in each turn is g = 2.50 x 104 cos wt, where…

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Q: 10 turn conductive loop with an enclosed area of 0.45 m2 exists in the plane of the page. A magnetic…

A: From Faraday's law Induced EMF is equal to the rate of change of magnetic flux,        emf =…

Q: A conducting rod is pulled horizontally with constant force along a set of rails separated by L = 11…

A: The length of the rod is 11 cm = 0.11 m. The strength of the magentic field is 0.3 T out of the…

Q: (a) A 13.0 m long, thin, uniform metal rod slides north at a speed of 29.0 m/s. The length of the…

A: length of the rod, L=13.0mspeed of the rod towards the north, v=29m/smagnetic field,

Q: In a 230-turn automobile alternator, the magnetic flux in each turn is 0-2.50 x 10 cos ut, where is…

A: part(a) Determine the induced emf in the alternator as a function of time.  part(b) Determine the…

Q: In a 260-turn automobile alternator, the magnetic flux in each turn is g = 2.50 x 10* cos wt, where…

A: Given value--- No of turn = 260 . magnetic flux = 2.5 × 10-4 cos (Omega t ) angular speed of engine…

Q: In a 270-turn automobile alternator, the magnetic flux in each turn is 2.50 x 10 cos wt, where is in…

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Q: A circular coil is made up of wire bent into 22 turns, with a radius of 1.00 m. It is placed with…

A: The induced emf is measured by the rate of change of magnetic flux through the coil. So, |e|=ϕi-ϕft.…

Q: A circular coil has a 10.3 cm radius and consists of 38.0 closely wound turns of wire. An externally…

A: (a) Magnetic flux through the coil

Q: A 36-turn circular coil of radius 3.60 cm and resistance 1.00 2 is placed in a magnetic field…

A: Given: Number of turns, N = 36 Radius of the coil, r = 3.60 cm = 0.036 m Resistance of the coil, R =…

Q: A circular coil has a 11.5 cm radius and consists of 37.0 closely wound turns of wire. An externally…

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Q: In a 240-turn automobile alternator, the magnetic flux in each turn is OR = 2.50 x 10** cos ot,…

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Q: In Figure (a), the inductor has 29 turns and the ideal battery has an emf of 42 V. Figure (b) gives…

A: Given Data, Total Number of turns (N)=29 Ideal battery emf (V)=42 V Magnetic flux in the vertical…

Q: What is the angular speed of the rotating coil?

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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 circular coil has a 10.2 cm radius and consists of 35.0 closely wound turns of wire. An externally…

A: Radius of the coil=10.2 cm No of turns =35.0 Area of cross section of the coil=πr2=π(10.2)2=326.8512…

Q: The magnetic flux through each turn of a 210-turn coil is given by B 7.50 x 10-3 sin(wt), where w is…

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Q: A magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of the…

A: Given data *The magnitude of the induced emf on the coil is circle ecircle = 0.61 V *The given…

Q: In a 290-turn automobile alternator, the magnetic flux in each turn is PR = 2.50 x 10-4 cos wt,…

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Q: na 240-turn automobile alternator, the magnetic flux in each turn is g = 2.50 x 10 cos out, where is…

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Q: A metallic bar moves on a closed conducting loop at the constant velocity of v 6 m/s. The loop is…

A: We are given a loop. We are given the loop is taken into the region where we have field. We then…

Q: (a) Draw a graph of the induced EMF versus time, numerically identifying the maximum and minimum…

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Q: Determine the induced emf in the alternator as a function of time. (Assume is in V.) = (b)…

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Q: A 200-turn circular coil of radius 5.00 cm with negligible resistance is immersed in a uniform…

A: Given,number of turns the radius of the coil The resistance of the resistor The time interval…