A 460-loop circular armature coil with a diameter of 7.0 cm rotates at 170 rev/s in a uniform magnetic field of strength 0.35 T. What is the rms voltage output of the generator? What would you do to the rotation frequency in order to double the rms voltage output?

Q: Assume that the resistance of the lightbulb is 6 Ω, the length of the bar is 1.2 m, and a uniform…

A: Given Data: The resistance of the light bulb is, R=6 Ω The length of the bar is, l=1.2 m The uniform…

Q: patient's breathing, a coil with N = 130 turns is wrapped around the chest. The plane of the coil is…

A: We know that the formula of the emf in terms of the magnetic flux is given as  Emf =-N dϕdtEmf =…

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 figure below shows a flexible loop of metal wire with a radius of 10.0 cm. It lies in a magnetic…

A: Given- The radius of the loop R = 10 cm=0.1 m So, Area of the loop A=πR2=3.14×0.12=0.0314 m2…

Q: A device called a flip coil can be used to measure the earth’s magnetic field. The coil has 100…

A: Given Data: The number of turns is, N=100 The area of a coil is, A=0.010 m2 The eath's magnetic…

Q: 1. A flat coil of wire (0.1m by 0.2m) has 50 turns. At t=0, the coil is perpendicular to a magnetic…

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Q: 1) A 200-turns square loop of 34 cm on a side, carrying a current of 22 A creates a torque of 295 N…

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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: A rectangular coil of 100 turns measures 40.0 cm by 20.0 cm. This coil is placed next to an…

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Q: A 450-loop circular armature coil with a diameter of 8.0 cm rotates at 12 rev/s in a uniform…

A: a. the rms voltage output of the generator is

Q: Refer to the attached figure. A loop of wire sits in a uniform magnetic field, everywhere pointing…

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Q: A circular coil wire contains 1000 loops of wire. This coil has an area of 0.5 m2. A uniform…

A: Number of loops, N=1000 Area of cross section of loop, A=0.5m2 Initial strength of magnetic field,…

Q: The square armature coil of an alternating current generator has 200 turns and is 20.0 cm on side.…

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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 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: What is the source of the energy of the induced current when a bar of the magnet is inserted into a…

A: when a bar of the magnet is inserted into a coil of wire  then magnetic flux through the  coil…

Q: A circular coil has a 10.0 cm radius and consists of 30.0 closely wound turns of wire. An externally…

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Q: The figure below displays a circular loop of metal wire in a uniform magnetic field pointing into…

A: Given: Radius of the circular loop = 13 cm = 13×10-2 m Magnetic field of the loop = 0.160 T Time…

Q: The figure below shows a flexible loop of metal wire with a radius of 10.0 cm. It lies in a magnetic…

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Q: The diagram shows a magnet and a coil of wire that is not carrying current. According to Lenz's law,…

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Q: A 120-V, series-wound dc motor draws 0.50 A from its power source when operating at full speed, and…

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Q: The armature of a small generator consists of a flat, square coil with 120 turns and sides with a…

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Q: A coil of 100 turns is in the rectangular shape having two sides of 10.0 cm and 40.0 cm. The coil…

A: Given Length L = 40.0 cm = 40.0 x 10-2 m Breadth b = 10.0 cm = 10.0 x 10-2 m Number of turns N = 100…

Q: A 90-turn square coil constructed from aluminum wire is placed in a uniform 1.05-T magnetic field…

A: According to Faraday law  Induced emf is rate of change of magnetic flux.

Q: The figure below shows a flexible loop of metal wire with a radius of 13.0 cm. It lies in a magnetic…

A: Write a given value of this question. r=13cm=0.13mB=0.140Tdt=0.240sθ=0°

Q: A circular loop in the plane of the page/screen lies in a 0.65T magnetic field pointing into the…

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Q: The square amature coil of an altemati ng current generator has 200 turns and is 20.0 cm on side.…

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Q: A flat, rectangular coil consisting of 50 turns measures 25.0 cm by 30.0 cm. It is in a uniform,…

A: Given : N = 50 L = 25 cm = 0.25 m W = 30 cm = 0.30 m B = 1.2 T dt = 0.222 s θf = 0° θi = 90°

Q: A bicycle generator rotates at 1875 rad/s, producing an 18.0 V peak emf. It has a 1.00 by 3.00 cm…

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Q: A circular coil has a 10.4 cm radius and consists of 23.0 closely wound turns of wire. An externally…

A: (a)The equation for the magnetic flux is given by,

Q: 22. A square conducting loop with 22 cm sides is initially positioned as shown in the top figure in…

A: Since you have posted a question with multiple sub-parts , we will solve first three sub-parts for…

Q: A simple AC generator consists of 10 turns of coils with an area of 1 000 cm2. It rotates at a…

A: Concept used is rate of change of magnetic flux gives emf in coil

Q: The magnetic flux that passes through one turn of a 15-turn coil of wire changes to 4.72 from 8.90…

A: The expression for induced emf in term of change in magnetic flux and change in time duration is…

Q: A 140-turn circular coil has diameter 5.0 cm . A magnetic field perpendicular to the coil is changing…

A: The figure shows the magnetic field on the axis of a current carrying circular coil.

Q: P2 The number of turns of a solenoid of length L = 0.5 m is N = 2000, the area of its cross section…

A: The emf generated in both the cases will be identical because it does npt depend on the…

Q: A bicycle generator rotates at 1,800 rad/s, producing a 15.5 V peak emf. It has a 45-turn, 1.00 by…

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Q: A strong electromagnet produces a uniform magnetic field of 1.60 T over a cross-sectional area of…

A: If magnetic flux linked with a coil changes ,then emf get induced in it. If coil is closed ,then…