A 31-turn circular coil of wire has diameter 1.01 m. It is placed with its axis along the direction of the Earth's magnetic field of 43.0 µT and then in 0.200 s is flipped 180°. An average emf of what magnitude is generated in the coil?___________ mV
A 31-turn circular coil of wire has diameter 1.01 m. It is placed with its axis...
A 32-turn circular coil of wire has diameter 1.07 m. It is placed with its axis along the direction of the Earth's magnetic field of 40.0 µT and then in 0.200 s is flipped 180°. An average emf of what magnitude is generated in the coil? mV
A 26 turn circular coil of wire has diameter 0.97 m. It is placed with its axis along the direction of the Earth's magnetic field of 57.0 µT, and then in 0.207 s it is flipped 180°. An average emf of what magnitude is generated in the coil? ______mV
A 27 turn circular coil of wire has diameter 0.94 m. It is placed with its axis along the direction of the Earth's magnetic field of 49.0
Tipler6 28.P.033.soln. A 106 turn circular coil has a diameter of 2.00 cm and resistance of 55.0 Ω. The plane of the coil is perpendicular to a uniform magnetic field of magnitude 1.00 T. The direction of the field is suddenly reversed. (a) Find the total charge that passes through the coil. ____ mC (b) If the reversal takes 0.100 s, find the average current in the coil. ____ mA (c) Find the average emf in the coil. ____ mV
1) A 179‑turn circular coil of radius 3.55 cm and negligible resistance is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. The coil is connected to a 13.7 Ω resistor to create a closed circuit. During a time interval of 0.121 s, the magnetic field strength decreases uniformly from 0.643 T to zero. Find the energy, in millijoules, that is dissipated in the resistor during this time interval. energy: mJ 2) You decide...
A square coil of wire of side 3.80 cm is placed in a uniform magnetic field of magnitude 2.00 T directed into the page as in the figure shown below. The coil has 30.5 turns and a resistance of 0.780 2. If the coil is rotated through an angle of 90.00 about the horizontal axis shown in 0.335 s, find the following. Rotation axis X X X (a) the magnitude of the average emf induced in the coil during this...
A coil formed by wrapping 45 turns of wire in the shape of a square is positioned in a magnetic field so that the normal to the plane of the coil makes an angle of 32.0° with the direction of the field. When the magnetic field is increased uniformly from 200 µT to 600 µT in 0.400 s, an emf of magnitude 80.0 mV is induced in the coil. What is the total length of the wire? m
A 50-turn coil has a diameter of 15 cm. The coil is placed in a spatially uniform magnetic field of magnitude 0.500 T so that the plane of the coil makes an angle of 30∘ with the magnetic field. Find the magnitude of the emf induced in the coil if the magnetic field is reduced to zero uniformly in 0.101 s. (Express the answer as a positive number).
A 50-turn coil has a diameter of 15 cm. The coil is placed in a spatially uniform magnetic field of magnitude0.501 T so that the plane of the coil makes an angle of 30 degree with the magnetic field. Find the magnitude of the emf induced in the coil if the magnetic field is reduced to zero uniformly in 0.101 s.
A circular wire coil (10.3 cm in diameter) is initially oriented so that its plane is perpendicular to a magnetic field of 0.6 T pointing up. During the course of 0.48 s, the field is changed to one of 0.2T pointing down. What is the average induced emf in the coil? Take the initial direction of the magnetic field as being the positive direction. Answer: Check