
4. A coil of current carrying wire contains 5oo turns and is 20cm long with a...
A solenoidal coil with 30 turns of wire is wound tightly around another coil with 300 turns. The inner solenoid is 24.0 cm long and has a diameter of 2.30 cm . At a certain time, the current in the inner solenoid is 0.150 A and is increasing at a rate of 1600 A/s . For this time, calculate the average magnetic flux through each turn of the inner solenoid.For this time, calculate the mutual inductance of the two solenoids;For...
A solenoidal coil with 29 turns of wire is wound tightly around another coil with 310 turns. The inner solenoid is 24.0 cm long and has a diameter of 2.00 cm . At a certain time, the current in the inner solenoid is 0.130 A and is increasing at a rate of 1800 A/s . A) For this time, calculate the average magnetic flux through each turn of the inner solenoid. B) For this time, calculate the mutual inductance of...
A long straight wire carrying a current of 2.03 A moves with a constant speed v to the right. A 120 turn circular coil of diameter 1.50 cm, and resistance of 3.25 u 2, lies stationary in the same plane as the straight wire. At some initial time the wire is to the left of the coil at a distance d = 13.0 cm from its center. 5.00 s later, the wire has moved to the right of the coil...
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...
1)A solenoidal coil with 22 turns of wire is wound tightly around another coil with 350 turns. The inner solenoid is 25.0 cm long and has a diameter of 2.30 cm . At a certain time, the current in the inner solenoid is 0.110 A and is increasing at a rate of 1600 A/s . a)For this time, calculate the average magnetic flux through each turn of the inner solenoid. b)For this time, calculate the mutual inductance of the two...
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 circular coil of wire with radius 4 cm and 20 turns is placed in a uniform magnetic field of magnitude 0.3 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 transformer is constructed from a long wire carrying current I-ilocos() passes through a toroidal ferrite which has μ,-100, inner radius-a, outer radius-b, and depth (z dimension) - c. N turns of wire are wrapped tightly around the ferrite. The current creates a magnetic flux through the N-turn coil, which, in turn, induces a voltage, Vind, across the coil, as shown. a) Find an expression for the flux density, B, in the ferrite. b) Find an expression for the flux,...
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 current-carrying wire moves toward a coil A long straight wire carrying current I is moving with speed v toward a small circular coil of radius r containing N turns, which is attached to a voltmeter as shown. The long wire is in the plane of the coil. (Only a small portion of the wire is shown in the diagram.) Voltmeter N turns radius r The radius of the coil is 0.02 m, and the coil has 11 turns. At...