HOW MANY NUMBER OF TURNS PER METER SHOULD BE THERE FOR THE INNER COIL WITH AN AMPERE RATING OF 6A TO CANCEL THE MAGNETIC FIELD STRENGTH OF THE OUTER COIL THAT HAS 35 TURNS PER CENTIMETER AND A CURRENT RATING OF 8A?

Q: A car alternator produces peak output Vo to charge the car's 12 V battery. Suppose the alternator…

A: Given Data :The maximum voltage output is The diameter of coil is Revolution frequency is The…

Q: The figure below shows a 108-turn square coil rotating about a vertical axis at at = 1,570 rev/min.…

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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 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: A 0.240 m radius, 500 turn coil is rotated one-fourth of a revolution in 4.17 ms, originally having…

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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: 3. From the figure, a circular coil of radius (r) 10.0 cm, 10 turns, is wound at the center point of…

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Q: The figure below shows a 102-turn square coil rotating about a vertical axis at at w = 1,280…

A: The number of turns N = 102The angular frequency ω = 1200 rev/min or f = 20 rev/s = 20HzThe length…

Q: How much magnetic field strength would be needed to create an induced emf of 9.27 V in a 0.865 m…

A: Induced emf to create is, e=9.27 V Length of the wire, L=0.865 m Velocity of the wire, v=82.8 m/s…

Q: An emf of 17.0 mV is induced in a 480-turn coil when the current is changing at the rate of 10.0…

A: The self induced emf in a RL circuit is defined as ε=L∆I∆t or we ca write  L=ε∆I∆t In this question,…

Q: If the coil of a generator has 120 loops with an area of 0.49 m², what is the maximum emf produced…

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Q: magnetic flux through each turn of the coil

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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: A coil with 31.2 turns of wire is wrapped on a frame with a square cross section 1.68 cm on a side.…

A: Given- Number of turns N= 31.2 Each side a=1.68 cm=0.0168 m So, Area will be…

Q: 20. Time rate at which radius r of the balloon changes is best represented by the expression 1 1 (a)…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: A generator has a 400 turns coil that is 10 cm long and 12 cm wide. The coil rotates at 8 rev/s in a…

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Q: If 53.5 cm of copper wire (diameter = 0.828 mm, resistivity = 1.69 × 10-80-m) is formed into a…

A: Step 1:Given:Length of the copper wire, L=53.5 cmThe cross-sectional diameter of the wire, d=0.828…

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: An emf is induced by rotating a 1000-turn, 20.0 cm diameter coil in the Earth's 5.00 x 10-5 T…

A: The number of turns in the coil is given as, N=1000 turns, The diameter of the coil is given as,…

Q: A dc generator is rated at 20 kW, 250 V, and 80 A when it rotates at 1500 rpm. The resistance of the…

A: If have any doubt feel free to ask.

Q: A coil of wire with a radius of  3.2cm is rotated at 85 rpm in a 0.075T magnetic field. What is the…

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Q: A generator has a coil with 1260 turns that are each 0.020 m in diameter. The coil rotates at 3600…

A: A generator has a coil with 1260 turns that are each 0.020 m in diameter. The coil rotates at 3600…

Q: A coil of 15 loops of wire is laying on the table. It experiences an increasing magnetic field going…

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Q: A student is performing a physics lab to test Faraday's Law. She places an 85-turn wire loop of…

A: Number of turns is N = 85 Radius of the loop is r = 5 cm = 0.05 m Time taken to reduce magnetic…

Q: The figure below shows a 117-turn square coil rotating about a vertical axis at at w = 1,460…

A: Given data: The number of turns is N=117 Rotational speed is ω=1460 rev/min. Side of square is a=20…

Q: A car alternator produces about 14 V peak output to charge the car's 12-V battery.  If the…

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Q: A 11.7 cm long rod moves at 3.99 (m/sec). What is the strength of magnetic field if a 94.8 V emf is…

A: Given that,The length of rod : (l) = 11.7 (cm)The speed of rod (v) = 3.99 (m/sec)The induced emf (E)…

Q: Through a coil with length of 20.0 cm and diameter of 6.0 cm and 400 turns electric current of 15.0…

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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 x 10T magnetic…

A: The expression to find the induced emf  is as follows, Here,  is the magnetic flux,  is the number…

Q: Problem 2: A 200-turn coil has an area of 0.02 m² and is placed in a magnetic field of 0.5 T.…

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