Use the formal in this picture A rectangular coil of 60 turns, dimensions 0.100 m by...
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 rotated from a position where it makes an angle of 30.0 ∘ with a magnetic field of 1.50 T to a position perpendicular to the field. The rotation takes 8.00×10−2 s . What is the average emf induced in the coil?
A closely wound rectangular coil of 95.0 turns has dimensions of 23.0 cm by 41.0 cm . The plane of the coil is rotated from a position where it makes an angle of 30.0 ∘ with a magnetic field of 1.50 T to a position perpendicular to the field. The rotation takes 7.00×10−2 s . What is the average emf induced in the coil?
Question 19 (1 point) A closely wound rectangular coil of 70.0 turns has dimensions of 30.0 cm by 37.0 cm. The plane of the coil is rotated from a position where it makes an angle of 35.0° with a magnetic field of 1.40 T to a position perpendicular to the field. The rotation takes 0.0810 s. What is the average emf (magnitude only) induced in the coil? Give the answer in unit of volt (V). Your Ahswer: Answer
M A rectangular coil consists of w 100 closely wrapped turns and has dimensions a 0.400 m and b 0.300 m The coil is hinged along the y axis, and its plane makes an angle 6 30.0 with the x axis (Fi P29.47). (a) What is the magnitude of the torque exerted on the coil by a uni- form magnetic field B 0.800 T directed in the positive x direction when the current is I 1.20 A in the direction...
A closely wound rectangular coil of 100 turns has dimensions of 22.0 cm by 49.0 cm . The plane of the coil is rotated from a position where it makes an angle of 31.0 ∘∘ with a magnetic field of 1.90 T to a position perpendicular to the field. The rotation takes 7.00×10−2 s. What is the average emf induced in the coil?
w6.21.07 A closely wound rectangular coil of 75.0 turns has dimensions of 22.0 cm by 45.0 cm . The plane of the coil is rotated from a position where it makes an angle of 36.0 ∘ with a magnetic field of 1.00 T to a position perpendicular to the field. The rotation takes 6.00×10−2 s . Part A: What is the average emf induced in the coil?
Faraday’s Law (4) A 75 turn rectangular coil of height 5.40 cm and width 3.40 cm rotates about a perpendicular axis in a uniform magnetic field of 825 mT. The maximum emf induced in the coil is 6.25 V. (a) Find the maximum magnetic flux through the coil. (b) Find the coil’s angular velocity in revolutions per minute. (c) Sketch the magnetic flux through the coil, and the induced emf, as a function of time.
A rectangular coil with dimensions 0.10 m by 0.29 m has 610 turns of wire. It is rotated about its long axis in a magnetic field of 0.54 T. At what frequency f must the coil be rotated for it to generate a maximum potential of 130 V?
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 rectangular coil consists of N = 170 closely wrapped turns and has dimensions a = 0.400 m and b = 0.300 m. The coil is hinged along the y axis, and its plane makes an angle 6 30.0° with the x axis (see figure below) ギ (a) What is the magnitude of the torque exerted on the coil by a uniform magnetic field B 0.530 T directed in the positive x direction when the current is I 1.20 A...