Suppose a generator has a peak voltage of 302 V, and its coil with 500 turns and a diameter of 5.48 cm rotates in a 0.201 T field. At what frequency, in rpm, is the generator operating?

Q: A 0.260 m radius, 570–turn coil is rotated one–fourth of a revolution in 4.73 ms, originally having…

A: Given data: Number of turns in the coil, n =570 turns Radius, r =0.26m time,∆t =4.73 m s=4.73×10-3s…

Q: At what velocity (in revolutions per minute) will the peak voltage of a generator be 490 V, if its…

A: peak voltage of the generator is  = 490 VN = 495 turns diameter d = 8 cm = 0.08 mB = 0.250 T

Q: A generator produces 18.0 V when turning at 910 rev/min. What emf does it produce when turning at…

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Q: A coil with loops of area 0.0120 m^2 rotates at 60.0 Hz through a B field of 0. 125 T. How many…

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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: A 6 pole DC wave wound generator has 26 armature conductors with flux per pole is 21 mWb and the…

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Q: A simple ac generator consists of a coil with 10 turns (each turn has an area of 50 cm^2). The coil…

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Q: A student uses a coil of radius 12 cm with 95 windings. She then uses a permanent magnet of strength…

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Q: The generator of a car idling at 1.582E+3 rpm produces 15.3 V. What will the output be at a rotation…

A: Given value--- angular speed 1 = 1.582E+3 rpm. Voltage 1 = 15.3 V. angular speed 2 = 2.886E+3 rpm.…

Q: A generator rotates its 200 turn, d = 0.19 m diameter coil at f = 3400 rpm in a B = 0.75 T field.…

A: The objective of the question is to calculate the peak voltage of a generator given the number of…

Q: Problem 8: Suppose a large power plant generates electricity at 12.0 kV. Its old transformer once…

A: Part (a)Find the relation between current, power and voltage.

Q: Two coils are placed close together in a physics lab to demonstrate Faraday’s law of induction. A…

A: Change on current, dI =5 A time, t =1 ms  emf = 9 V

Q: Calculate the peak voltage of a generator that rotates its 220-turn, 0.100 m diameter coil at 3400…

A: GivenNumber of turns (N) = 220Diameter of the coil =0.100 mMagnetic field (B) = 0.860 Tcoil is…

Q: A 780 loop circular armature coil with a diameter of 8.4 cm rotates at 145 rev/s in a uniform…

A: The number of loops in the coil is given as The diameter of the coil is, The angular speed fo the…

Q: How fast (in rad/s) must a 92-turn coil spin in a 0.039 T field to create a peak voltage of 8.3 V?…

A: Given number of turns = N = 92 strength of magnetic field = B = 0.039 T peak voltage = Vmax = 8.3 V…

Q: A generator uses loops of area 0.239 m^2, rotating 373 rad/s in a 0.0639 T magnetic field. How many…

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Q: At what angular velocity in rotation/min will the peak voltage of a generator be 540 V, if its…

A: ε0 = 540 V N = 420 turns  d = 6.3 cm = 0.063 m B = 0.290 T To find = Angular velocity in rpm

Q: A simple AC generator consists of 20 coils of wire with an area of 1000 cm² and placed in a region…

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Q: ycle generator rotates at 1550 rad/s, producing an 18.0 V peak emf. It has a 1.00 cm by 3.00 cm…

A: Given:- A bicycle generator rotates at  ω=1550 rad/s, The peak emf is given as v = 18.0 V  The…

Q: A transformer is plugged into the wall in North America (Vms= 120 & f = 60Hz). There are 4,000 turns…

A: Given: RMS voltage of transformer in primary coil: V1 = 120 V  Frequency : f =60 Hz Number of turns…

Q: The power adapters of devices we use contain transformers. In one such adapter, the input to the…

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Q: The maximum induced emf in a generator rotating at 200 rpm is 40 V. How fast must the rotor of the…

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Q: As the coil of wire in the generator spins, an output potential difference is induced. Explain how…

A: Given that As the coil of wire in the generator spins, an output potential difference is induced. To…

Q: Two coils are placed near each other and they have a mutual inductance of 887.4 mH. If the current…

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Q: A car generator turns at 390 rpm when the engine is idling. Its 296-turn, 5.04 cm by 7.99 cm…

A: Given that,Number of turns : N = 296 (turs)Generator : 390 (rpm)Rectangular coil : a = 5.04 (cm) , b…

Q: Suppose a generator has a peak voltage of 227V, and its coil with 500 turns and a diameter of 7.33cm…

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Q: A 750-turn solenoid, 26 cm long, has a diameter of 2.5 cm. A 16-turn coil is wound tightly around…

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Q: Problem 9: Suppose a generator has a peak voltage of 285 V and its 500 turn, 5.5 cm diameter coil…

A: Given that----- E = 285 V diameter = 5.5 cm B = 0.225 T Question ? What frequency in rpm must…

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 bicycle generator rotates at 1500 rad/s, producing an 21.0 V peak emf. It has a 1.30 by 3.50 cm…

A: We have Length of the rectangular coil, L=1.30×10-2m The breadth of the coil, B=3.50×10-2m E0=21.0V…

Q: A generator produces a maximum EMF of 800 V when rotating in a magnetic field of 0.110 T. The coil…

A: This question is based on electromagnetic induction. When flux changes with time it induces emf.

Q: The coil of an electric generator produces a maximum EMF of 55.00V when it is rotated at 330.0 RPM.…

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Q: A 65 turn, 10.0 cm diameter coil rotates at an angular velocity of 8.00 rad/s in a 1.40 T field,…

A: Answer:-  Given  Magnetic field (B) = 1.40 T  Diameter (d) = 10 cm  Radius (r) = 10/2 = 5 cm = 0.05…

Q: A bicycle generator rotates at 127 rad/s, producing a 15.5 V peak emf. It has a 1.00 by 3.00 cm…

A: Angular speed Generated emf Dimension of the rectangular coil Magnetic field

Q: A 75 turn, 10.0 cm diameter coil rotates at an angular velocity of 8.00 rad/s in a 1.40 T field,…

A: Number of turns,

Q: The magnetic flux through a coil is 2.50 mWb.  The current in the coil is 1.00 A and has 100 turns…

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Q: A bicycle generator rotates at 1,975 rad/s, producing a 17.5 V peak emf. It has a 46-turn, 1.00 by…

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Q: Suppose a generator has a peak voltage of 205 V and its 500 turn, 5.5 cm diameter coil rotates in a…

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