A circular loop of wire of radius 11 cm moves at a speed of 8.6 m/s in the direction of a 0.17 T uniform magnetic field, perpendicular to the plane of the loop. What is the emf induced in the loop?
induced emf = N A cos theta * [dB/dt]
theta = 90 deg
emf induced in the loop = 0
A circular loop of wire of radius 11 cm moves at a speed of 8.6 m/s...
If a circular loop of wire of radius 14.9 cm is located in a region where the spatially uniform magnetic field perpendicular to the plane of the loop is changing at a rate of +1.6 ✕ 10−3 T/s, find the value of the induced EMF in this loop due to this changing magnetic field.
A circular wire loop of radius r = 11 cm is immersed in a uniform magnetic field B = 0.645 T with its plane normal to the direction of the field. If the field magnitude then decreases at a constant rate of −1.5×10−2 T/s , at what rate should r increase so that the induced emf within the loop is zero? Express your answer using two significant figures. The answer is not 0.00128
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.
os A circular loop of wire of radius 1.55cm is in a uniform magnetic field, with the plane of the loop perpendicular to the direction of the field. The magnetic field varies with time according to B(t) = 0.064 + 1.2t, where t is in seconds, and B is in T. Calculate the magnetic flux through the loop at t0 s. B Submit Answer Tries 0/10 Calculate the magnitude of the emf induced in the loop. Submit Answer Tries 0/10...
A circular loop of wire of radius 7.24 cm is in a uniform magnetic field, with the plane of the loop perpendicular to the direction of the field. The magnetic field varies with time according to B(t) = 0.014 + 1.1t, where t is in seconds, and B is in T. Calculate the magnetic flux through the loop at t = 0 s. B
(11%) Problem 8: A circular wire loop of radius r = 0.35 m and resistance R= 11 12 rotates about a shaft through its diameter at a constant rate of f= 5.5 Hz in a uniform B = 0.21-T magnetic field directed perpendicular to the rotation axis. The plane of the loop is perpendicular to the magnetic field at time t = 0. 4 17% Part (a) Select the correct expression for the time-dependent magnetic flux through the loop. 17%...
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?
Problem 1 (20 points] A circular loop of wire with radius r = 10 cm and Resistance R = 1 N is * in a region of uniform magnetic field, as shown in the figure. The magnetic field is directed into the plane. At t = 0s, the magnetic field * * is zero. Then, the magnetic field starts to increase as function of time, B(t) = 0.5t? * * * X X a) [5 points) is the magnetic flux...
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?
Part A A circular loop of wire has radius of 5.50 cm A sinusoidal electromagnetic plane wave traveling in air passes through the loop, with the direction of the magnetic field of the wave perpendicular to the plane of the loop. The intensity of the wave at the location of the loop is 0.0295 W/m², and the wavelength of the wave is 6.50 m What is the maximum emf induced in the loop? Express your answer with the appropriate units....