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1.5 x 10-3 m2, 50 turns, and a resistance of 140 2 10-5 C flows in...
QUESTION 27 A circular coil of wire with radius 3 cm and 50 turns is placed...
QUESTION 27 A circular coil of wire with radius 3 cm and 50 turns is placed in a uniform magnetic field of magnitude 0.4 T. The magnetic field is parallel to the area vector; l.e. perpendicular to the plane of the coll." a) What is the magnetic flux through the coll? b) The magnetic field is decreased to 0 in 0.1s. What is the magnitude of the emf induced in the coll during this time interval? c) If the coil...
A conducting coil of 1750 turns is connected to a galvanometer, and the total resistance of...
A conducting coil of 1750 turns is connected to a galvanometer, and the total resistance of the circuit is 30。The area of each turn is 5.50 x 10-4 m2. This coil is moved from a region where the magnetic field is zero into a region where it is nonzero, the normal to the coil being kept parallel to the magnetic field. The amount of charge that is induced to flow around the circuit is measured to be 8.0 x 10-3...
A conducting coil of 2150 turns is connected to a galvanometer, and the total resistance of...
A conducting coil of 2150 turns is connected to a galvanometer, and the total resistance of the circuit is 40 Ω. The area of each turn is 4.25 × 10-4 m2. This coil is moved from a region where the magnetic field is zero into a region where it is nonzero, the normal to the coil being kept parallel to the magnetic field. The amount of charge that is induced to flow around the circuit is measured to be 8.0...
a coil of 100 turns, area 3.0 cm^2 and resistance 71 ohms is placed in a...
a coil of 100 turns, area 3.0 cm^2 and resistance 71 ohms is placed in a magnetic field with the plane of the coil perpendicular to the magnetic field. The coil is connected to a galvanometer that measures the total charge that flows through the coil. The coil if jerked out of the magnetic field in 100 ms and a charge of 7.6 uC is observed to flow through the galvanometer. What is the magnitude of the magnetic filed? a)...
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 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...
A circular coil of wire with radius 4 cm and 20 turns is placed in a...
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 25 turns, each with an area of 3.5e-3 m2,...
A flat coil of wire consisting of 25 turns, each with an area of 3.5e-3 m2, is positioned perpendicularly to a uniform magnetic field that increases its magnitude at a constant rate from 4 T to 9 T in 1.2s. If the coil has a total resistance of 0.5 Ohm, what is the magnitude of the induced current? a. 45.5mA b. 168mA c. 303mA d. 26.9mA e. 673mA
A coil of 160 turns and area 0.20 m2 is placed with its axis parallel to...
A coil of 160 turns and area 0.20 m2 is placed with its axis parallel to a magnetic field of initial magnitude 0.40 T. The magnetic field changes uniformly from 0.40 T in the +x direction to 0.40 T in the -x direction in 2.0 s. If the resistance of the coil is 16 Ω, at what rate is power generated in the coil? 5.0 W 25 W 20 W 15 W 10 W
A circular coil enclosing an area of 97 cm2 is made of 201 turns of copper wire. The wire making up the coil has resistance of 6.0Ω
A circular coil enclosing an area of 97 cm2 is made of 201 turns of copper wire. The wire making up the coil has resistance of 6.0Ω, and the ends of the wire are connected to form a closed circuit. Initially, a 1.7 T uniform magnetic field points perpendicularly upward through the plane of the coil. The direction of the field then reverses so that the final magnetic field has a magnitude of 1.7 T and points downward through the...
QUESTION 27 A circular coil of wire with radius 3 cm and 50 turns is placed in a uniform magnetic field of magnitude 0.4 T. The magnetic field is parallel to the area vector; l.e. perpendicular to the plane of the coll." a) What is the magnetic flux through the coll? b) The magnetic field is decreased to 0 in 0.1s. What is the magnitude of the emf induced in the coll during this time interval? c) If the coil...
A conducting coil of 1750 turns is connected to a galvanometer, and the total resistance of the circuit is 30。The area of each turn is 5.50 x 10-4 m2. This coil is moved from a region where the magnetic field is zero into a region where it is nonzero, the normal to the coil being kept parallel to the magnetic field. The amount of charge that is induced to flow around the circuit is measured to be 8.0 x 10-3...
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...
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