A circular loop of radius 8.0 cm is placed perpendicular to a uniform 0.35-T B⃗ field. You collapse the loop into a long, thin shape in 0.10 s. Assume the final area of the loop is zero.
a. What is the average induced emf while the loop is being reshaped?
A circular loop of radius 8.0 cm is placed perpendicular to a uniform 0.35-T B⃗ field. You...
A circular conducting loop with radius 5.20 cm is placed in a uniform magnetic field of 0.770 T with the plane of the loop perpendicular to the magnetic field, as shown. The loop is rotated 180° about the axis in 0.262 s. What is the average induced emf in the loop during this rotation?
A circular conducting loop with radius 2.70 cm is placed in a uniform magnetic field of 0.850 T with the plane of the coil perpendicular to the magnetic field as shown. ! The magnetic field decreases to 0.300 T in a time interval of 25.0 ms. What is the average induced emf in the loop during this interval?
A circular conducting loop with radius 3.50 cm is placed in a uniform magnetic field of 0.650 T with the plane of the coil perpendicular to the magnetic field as shown. в Axis The magnetic field decreases to 0.440 T in a time interval of 32.0 ms. What is the average induced emf in the loop during this interval? mV
A 0.51 T magnetic field is perpendicular to a circular loop of wire with 53 turns and a radius of 17 cm .If the magnetic field is reduced to zero in 0.10 s , what is the magnitude of the induced emf? Give answer in V
A circular loop of wire of radius 11.5 cm is placed in a magnetic field directed perpendicular to the plane of the loop as shown in the figure below. If the field decreases at the rate of 0.043 0 T/s in some time interval, find the magnitude of the emf induced in the loop during this interval.
A circular loop of radius 11.7 cm is placed in a uniform magnetic field. (a) If the field is directed perpendicular to the plane of the loop and the magnetic flux through the loop is 7.70 ✕ 10−3 T · m2, what is the strength of the magnetic field? T (b) If the magnetic field is directed parallel to the plane of the loop, what is the magnetic flux through the loop? T · m2
An elastic conducting material is stretched into a circular loop of 12.4 cm radius. It is placed with its plane perpendicular to a uniform 0.979 T magnetic field. When released, the radius of the loop starts to shrink at an instantaneous rate of 84.8 cm/s. What emf is induced in volts in the loop at that instant?
A light conducting string is formed into a circular hoop with initial radius 25.0 cm. The hoop is placed in a 2.40-T uniform magnetic field so that its plane is perpendicular to the field, and the string is drawn to collapse the hoop to zero area in 200 ms. What is the average emf generated in the hoop during its collapse? (Enter the magnitude.) ...........V
An elastic conducting material is stretched into a circular loop of 11.6 cm radius. It is placed with its plane perpendicular to a uniform 0.638 T magnetic field. When released, the radius of the loop starts to shrink at an instantaneous rate of 68.0 cm/s. What emf is induced in volts in the loop at that instant? Number Units
An elastic conducting material is stretched into a circular loop of 13.3 cm radius. It is placed with its plane perpendicular to a uniform 1.04 T magnetic field. When released, the radius of the loop starts to shrink at an instantaneous rate of 60.7 cm/s. What emf is induced in volts in the loop at that instant? Number Units