What is the peak emf generated by a 0.250 m radius, 500-turn coil is rotated one-fourth of a revolution in 4.17 ms, originally having its plane perpendicular to a uniform magnetic field. (This is 60 rev/s.)

Q: Assume that a car travels northward at 75km/h along a straight road in a region where Earth’s…

A: Given data :- velocity of car v = 75 km/h = 20.833 m/s vertical component of the Earth’s magnetic…

Q: Suppose a 46 turn coil lies in the plane of the page in a uniform magnetic field that is directed…

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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: What is the peak emf (in kV) generated by a 0.260 m radius, 520-turn coil that is rotated one-fourth…

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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,

Q: A 100-turn square coil of side 20.0 cm rotates about a vertical axis at 4.8 x103 rad/min as…

A: Number of turns = N = 100 Side of the square coil = 20 cm = 0.2 m Area of the coil = A = 0.04 m2…

Q: A 100-turn square coil of side 20.0 cm rotates about a vertical axis at 5.3 x103 rad/min as…

A: An electric generator rotates a coil in a magnetic field, inducing an emf given by emf = ωNAB sinωt…

Q: A uniform magnetic field is directed at an angle of 30° with the plane of a circular coil of radius…

A: Given: Circular coil radii, r=282=14 cm=0.14 m No. of turns, n=100×28=2800  Angle b/w B-field &…

Q: A 20.9 turn conductive loop encloses an area of 0.57 m2. At what constant rate should the magnetic…

A: Given:-             A 20.9 turn conductive loop encloses an area = 0.57 m2.…

Q: What is the peak emf produced by a 72-turn square coil (of side l = 23.5 cm, as shown in the diagram…

A: N = 72 l = 23.5 cm = 0.235 m A = l2 = 0.055 m2 f = 27.5 Hz B = 0.405 T e = ?

Q: A maximum e.m.f of 110 volt is induced in a generator whose coil rotate with a Frequency of 50HZ .If…

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Q: An emf is induced by rotating a 1000-turn, 20.0 cm diameter coil in the Earth’s 5.00×10−5 T magnetic…

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Q: A rectangular coil 25 cm by 45 cm has 150 turns. This coil produces a maximum emf of 75 V when it…

A: Formula of maximum induced emf is as follows; εmax=NABω…

Q: A circutar.coll (900 turns, radius - 0.145 m) is rotating in a uniform magnetic field. At fieid. At…

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Q: A 100-turn square coil of side 20.0 cm rotates about a vertical axis at 4.9 x103 rad/min as…

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

Q: A magnetic field increases from 0 to 0.30 T in 1.7 s . How many turns of wire are needed in a…

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Q: What is the peak emf (in kV) generated by a 0.280 m radius, 400-turn coil that is rotated one-fourth…

A: The value of radius and number of turns of the coil and time and magnetic field. Then We have to…

Q: A coil with 50 turns and area 10 cm2 is oriented with its plane perpendicular to a 0.75-T magnetic…

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Q: A 0.220 m radius, 525 turn coil is rotated one fourth of a revolution in 4.17 ms, orginally having…

A: Radius of coil r = 0.220 m Number of turns N = 525 Time ∆t = 4.17 ms = 4.17×10-3 s Induced emf ε =…

Q: An MRI technician moves his hand from a region of very low magnetic field strength into an MRI…

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Q: A coil of 1000 turns encloses an area of 25 cm2 . It is rotated in 0.010 s from a position where its…

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Q: For a toroidal solenoid with the average circumference L =10 cm and 200 coils, the current is 100…

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Q: A 0.250 m radius, 500-turn coil is rotated one-fourth of a revolution in 4.17 ms, originally having…

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Q: A fan blade of length 50 cm rotates perpendicular to a magnetic field of 0.025 mT. If the emf…

A: We have a blade of length d=50 cm=0.5 m which is rotating perpendicular to a magnetic field B=0.025…

Q: An emf of 24.0 mV is induced in a 500 turn coil at an instant when the current is 4.0 A and is…

A: The expression for find magnitude of Lis L=-εdIdt Substitute values in the above equation…

Q: A fixed 17.4-cm-diameter wire coil is perpendicular to a magnetic field 0.56 T pointing up. In 0.29…

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Q: What is the peak emf (in kV) generated by a 0.230 m radius, 520-turn coil that is rotated one-fourth…

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Q: The rectangular coils in a 355-turn generator are 13 cm by 19 cm.What is the maximum emf produced by…

A: Given: The number of turns is 355. The dimensions are 13 cm by 19 cm. The angular speed is 505 rpm.…

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

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Q: A very long hollow cylindrical coil with a cross-sectional area of 70 cm? and the number of turns…

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Q: the coil's sides are 14.6 cm long, the external magnetic field strength is Bext = 0.783 T, the coil…

A: Sides, a = 14.6 cm = 14.6×10-2 = 0.146 m Magnetic field, Bext = B = 0.783 T Number of turns, n = 37…

Q: A 40 turn conductive loop encloses an area of 0.55 m?. At what constant rate should the magnetic…

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Q: A rectangular coil of 80 turns has dimensions of 34 x 52 cmcm and is located in a uniform 2 TT…

A: Given: The rectangular coil has 80 turns. The dimension is 34 cm x 52 cm. The magnetic field is 2 T.…

Q: A 100-turn square coil of side 20.0 cm rotates about a vertical axis at 2.8 x103 rad/min as…

A: (given) N is the number of turns = 100           Side of square coil = 20 cm…

Q: A circular loop of wire with 0.5 sq. m area is in uniform magnetic field that makes and angle of 30…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: What is the induced emf in the below coil if it is moving upward at 4.2 m/s in a uniform magnetic…

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Q: A 42 turn conductive loop encloses an area of 0.68 m2. At what constant rate should the magnetic…

A: According to farady's law induced emf, ∈=-Ndφdt Given emf=3.6 Volts No. of turns, N=42

Q: A magnetic field of 0.200 T exists within a solenoid of 340 turns and a diameter of 10.0 cm. Within…

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Q: Suppose that a 0.25 m radius, 500 turn coil produces an average emf of 11300 V when rotated…

A: Here, εavg=NAB∆t=11300V The distance covered in one-fourth revolution will be, ∆θ=14×2π=π2

Q: A 10 ohm resistance wire and a 0.5 H coil are connected in series between the ends of a generator…

A: SOlution: Given that R = 10 Ohm L = 0.5 H V = 100sin40t

Q: A generator produces a maximum ĚMF of 240 V when rotating at 37.7 rad/s in a magnetic field of 0.200…

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