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Imagine that we have a coil consisting of N turns of wire shaped like a circular...
A circular coil of wire with radius 2 cm and 60 turns is placed in a...
A circular coil of wire with radius 2 cm and 60 turns is placed in a uniform magnetic field of magnitude 0.8 T. The magnetic field is parallel to the area vector; i.e. perpendicular to the plane of the coil. a) What is the magnetic flux through the coil? b) The magnetic field is decreased to 0 T in 0.1 s. What is the magnitude of the emf induced in the coil during this time interval? c) If the coil...
A circular coil that has N = 210 turns and a radius of r = 9.00...
A circular coil that has N = 210 turns and a radius of r = 9.00 сm lies in a magnetic field that has a magnitude of Bo = 0.0600 T directed perpendicular to the plane of the coil. What is the magnitude of the magnetic flux Og through the coil? OB = 0.321 The magnetic field through the coil is increased steadily to 0.180 T over a time interval of 0.515 s. What is the magnitude El of the...
A circular coil of wire with a radius 4 cm and 150 Turns is placed in...
A circular coil of wire with a radius 4 cm and 150 Turns is placed in a uniform magnetic field of magnitude 0.6 T. The magnetic field is parallel to the area vector; I.e. perpendicular to the plane of the coil. A)What is the magnetic flux through the coil? B)The magnetic field is decreased to 0T in .1 seconds. What is the magnitude of the emf induced in the coil during this time interval?C) If the coil has a resistance...
Chapter 22 - Electromagnetic Induction 4-A flat circular coil with N = 105 turns, a radius...
Chapter 22 - Electromagnetic Induction 4-A flat circular coil with N = 105 turns, a radius of r = 4 × 10-2 m, and a resistance of R 0.480 ? is exposed to an external magnetic field that is directed perpendicular to the plane of the coil. The magnitude of the external magnetic field is changing at a rate of AB = 0.783 T s, thereby inducing a current in the coil. Find the magnitude of the magnetic field at...
A 75.0 Ω circular coil of wire of 25 turns, 15.00 cm in diameter, is rotated...
A 75.0 Ω circular coil of wire of 25 turns, 15.00 cm in diameter, is rotated at an angular velocity of 314 rad/s in an external magnetic field of 2.50 T. Find (a) the maximum induced emf, (b) the frequency of the alternating emf, (c) the maximum current in the coil, and (d) the instantaneous current at 7.00 s (in radians).
A circular coil that has N 280 turns and a radius of r 9.50 cm lies...
A circular coil that has N 280 turns and a radius of r 9.50 cm lies in a magnetic field that has a magnitude of Bo 0.0635 T directed perpendicular to the plane of the coil. what is the magnitude of the magnetic flux Φ B through the coil? T-m2 The magnetic field through the coil is increased steadily to 0.145 T over a time interval of 0.305 s. What is the magnitude |El of the emf induced in the...
A certain inductor is formed from a circular coil consisting of 10 turns of wire. When...
A certain inductor is formed from a circular coil consisting of 10 turns of wire. When a current of 2.5 A is sent through this coil, it experiences a total magnetic flux of 5 * 10^-7 Wb. a) What is the inductance of this coil? b) What magnetic energy does this inductor contain at this current? c) What is the magnitude of the self-induced EMF in the coil if current is reduced to 0 over 0.05 secs?
A rectangular coil of length a and width b consisting of N turns is rotated at...
A rectangular coil of length a and width b consisting of N turns is rotated at a frequency f in a uniform magnetic field as shown in the Figure. The coil is connected to two co-rotating cylinders against which metallic brushes make a sliding electrical contact. This is the basic design of an alternating current generator. (a) Find the emf, E, induced in the coil as a function of time in terms of B, N, a, b, and f. (b)...
a. A coil of wire with 209 circular turns of radius 3.10 cm is in a...
a. A coil of wire with 209 circular turns of radius 3.10 cm is in a uniform magnetic field along the axis of the coil. The coil has R = 41.5 Ω . At what rate, in teslas per second, must the magnetic field be changing to induce a current of 0.149 A in the coil? b. A closely wound rectangular coil of 90.0 turns has dimensions of 30.0 cm by 47.0 cm . The plane of the coil is...
A 0.51 T magnetic field is perpendicular to a circular loop of wire with 53 turns...
A 0.51 T magnetic field is perpendicular to a circular loop of wire with 53 turns and a radius of 17 cm .If the magnetic field is reduced to zero in 0.10 s , what is the magnitude of the induced emf? Give answer in V
A circular coil of wire with radius 2 cm and 60 turns is placed in a uniform magnetic field of magnitude 0.8 T. The magnetic field is parallel to the area vector; i.e. perpendicular to the plane of the coil. a) What is the magnetic flux through the coil? b) The magnetic field is decreased to 0 T in 0.1 s. What is the magnitude of the emf induced in the coil during this time interval? c) If the coil...
A circular coil that has N = 210 turns and a radius of r = 9.00 сm lies in a magnetic field that has a magnitude of Bo = 0.0600 T directed perpendicular to the plane of the coil. What is the magnitude of the magnetic flux Og through the coil? OB = 0.321 The magnetic field through the coil is increased steadily to 0.180 T over a time interval of 0.515 s. What is the magnitude El of the...
Chapter 22 - Electromagnetic Induction 4-A flat circular coil with N = 105 turns, a radius of r = 4 × 10-2 m, and a resistance of R 0.480 ? is exposed to an external magnetic field that is directed perpendicular to the plane of the coil. The magnitude of the external magnetic field is changing at a rate of AB = 0.783 T s, thereby inducing a current in the coil. Find the magnitude of the magnetic field at...
A circular coil that has N 280 turns and a radius of r 9.50 cm lies in a magnetic field that has a magnitude of Bo 0.0635 T directed perpendicular to the plane of the coil. what is the magnitude of the magnetic flux Φ B through the coil? T-m2 The magnetic field through the coil is increased steadily to 0.145 T over a time interval of 0.305 s. What is the magnitude |El of the emf induced in the...
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