A 1.6-m wire is wound into a coil with a radius of 3.2 cm.
If this coil is rotated at 86 rpm in a 7.1×10−2-T magnetic field, what is its maximum emf?
A 1.6-m wire is wound into a coil with a radius of 3.2 cm. If this...
A 1.6-m wire is wound into a coil with a radius of 3.2 cm. You may want to review (Pages 822 - 825) . Part A If this coil is rotated at 95 rpm in a 7.0×10−2-T magnetic field, what is its maximum emf? Express your answer using two significant figures. Emax = mVmV . the answer is not o.11v
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 closely wound, circular coil with radius 2.60 cm has 750 turns of wire. "Closely Wound" means all of the wire loops can be approximated to be the same radius and at the same position. What must the current in the coil be if the magnetic field at the center of the coil is 0.0790 T ? I I = 4.36 A At what distance x from the center of the coil, on the axis of the coil, is the...
Figure 1) shows a 100-turn coil of wire of radius 19 cm in a
0.25 T magnetic field. The coil is rotated 90∘ in 0.30 s, ending up
parallel to the field.
Figure
1 of 1The figure shows a coil of the wire with the vertical axis
in the uniform vertical magnetic field directed upward. The coil is
rotated clockwise.
Part A
What is the average emf induced in the coil as it rotates?
Express your answer with the appropriate...
(Figure 1) shows a 100-turn coil of wire of radius 19 cm in a 0.35 T magnetic field. The coil is rotated 90∘ in 0.30 s, ending up parallel to the field. What is the average emf induced in the coil as it rotates? Express your answer with the appropriate units.
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?
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?
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 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...
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?