6. We have a 10cm square loop of wire perpendicular to a magnetic field of 0.2 T. If the field disappears in 0.01 seconds, how much is the average voltage induced in the loop?
Then E => induced voltage
t => time
6. We have a 10cm square loop of wire perpendicular to a magnetic field of 0.2...
A magnetic B field of strength 16 T is perpendicular to a conducting loop of wire measuring 0.6 square meters with 40 turns. If the B field is linearly reduced to zero in 6 s, then what is the magnitude of the induced emf voltage?
A magnetic B field of strength 4 T is perpendicular to a conducting loop of wire measuring 0.4 square meters with 50 turns. If the B field is linearly reduced to zero in 2 s, then what is the magnitude of the induced emf voltage? (in units of V)
A square wire loop with 2.00m sides is perpendicular
to a uniform magnetic field as shown in the figure. The loop
contains an ideal battery with emf=20.0V. If the magnitude of the
field varies with time according to B=0.0420-0.870t , with B in
teslas and t in seconds, what are the:
A. Net emf in the circuit (show your work and explain
your answer)
B. And the direction of the (net) current around the
loop? (shoe your work and explain...
A square wire loop with 2.0 m
sides is perpendicular to a uniform magnetic field, with half the
area of the loop in the field as shown in Figure 30-41. The loop
contains an ideal battery with emf = 16 V. If the magnitude of the
field varies with time according to B = 0.050 - 0.88 t, with B in
teslas and t in seconds, what are
(a) the magnitude and
(b) the direction of the net emf in...
A square wire loop with 1.7 m sides is perpendicular to a uniform magnetic field, with half the area of the loop in the field as shown in the figure. The loop contains an ideal battery with emf Script uppercase E. = 19 V. If the magnitude of the field varies with time according to B = 0.040 - 0.85 t, with B in teslas and t in seconds, what are (a) the net emf in the circuit and (b)...
magnetic field of The flexible loop in the figure below has a radius of 10cm and is in a it takes 0.25 s to close the loop, what is the magnitude of the average induced emf (in mV) in it during this time? strength 0.12 T. The loop is grasped at points A and B and stretched until its area is nearly zero. If 1 20.1 Find the flux of Earth's magnetic field of magnitude 5.00 × 10-5 T through...
A magnetic field of magnitude 1.42 T is perpendicular to the plane of a circular wire loop. As the magnetic field decreases to zero in a time of 0.0314 s, the average induced emf is 0.284 V. What is the radius of the loop?
An 16 cm diamter loop of wire is initially oriented perpendicular to a magnetic field 1.8 T magnetic field. The loop is rotated so that its plane is parralel to the field direction in 0.14 s. What is the average induced emf in the coil?
A uniform magnetic field is perpendicular to the plane of a wire loop. If the loop accelerates in the direction of the field, will a current be induced in the loop? Explain why or why not.
A 14.5-cm-diameter loop of wire is initially oriented perpendicular to a 1.4-T magnetic field. The loop is rotated so that its plane is parallel to the field direction in 0.15 s . What is the average induced emf in the loop?