A 15V emf is induced in a coil of wire. The coil has 2000 turns of wire and an area of 0.0001m2. Calculate the rate in the B field.
A 15V emf is induced in a coil of wire. The coil has 2000 turns of...
The coil in an AC generator consists of 6 turns of wire, each of area A= 0.0800 m², and the total resistance of the wire is 10.0 V. The coil rotates in a 0.400-T magnetic field at a constant frequency of 50.0 Hz. Find the maximum induced emf in the coil. What is the maximum induced current in the coil when the output terminals are connected to a low- resistance conductor?
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 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...
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 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 flat coil of wire consisting of 15 turns, each with an area of 50 cm2, is positioned perpendicularly to a uniform magnetic field that increases its magnitude at a constant rate from 3 T to 7 T in 2.0 s. What is the magnitude of the emf (in Volts) induced in the coil? Your answer should be a number with two decimal places, do not include the unit.
A flat coil of wire consisting of 22 turns, each with an area of 50 cm2, is positioned perpendicularly to a uniform magnetic field that increases its magnitude at a constant rate from 2 T to 7 T in 2.0 s. What is the magnitude of the emf (in Volts) induced in the coil? Your answer should be a number with two decimal places, do not include the unit.
A wire coil of 25 turns has a cross-sectional area of 10 cm2. The coil is placed in a uniform field of a large magnet with B = 0.17 T. The coil is suddenly rotated 90 o from an orientation parallel to the field to one perpendicular to the field. The time to flip the coil is 0.51 s. What is the magnitude of the average emf produced? What will be the average current produced if the circuit of the...
A solenoidal coil with 23 turns of wire is wound tightly around another coil with 320 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 0.100 A and is increasing at a rate of 1700 A/s Calculate the emf induced in the outer solenoid by the changing current in the inner solenoid
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...