1. The surface encircled by a rectangular loop of N turns on y=2 plane is defined...
2.) (a) A rectangular loop of area 0.15 m2 turns in a uniform magnetic field B- 0.2 T. When the angle between the field and the normal to the loop is ?/2 radians and increasing at 0.6 rad/s, what emf is induced in the loop? (b) A current of 20 mA flows ina single circular loop of 2m circumference. A magnetic field of 1 T is directed parallel to the plane of the loop. What is the magnetic moment of...
A rectangular loop (area = 1.1 m2) turns in a uniform magnetic field, B = 2.6 T. When the angle between the field and the normal to the plane of the loop is pi/2 rad and increasing at 2.1 rad/s, what emf is induced in the loop?
Which letter is correct?
2. A rectangular loop (area 0.15 m2) turns in a uniform magnetic field with B -0.20 T. At an instant when the angle between the magnetic field and the normal to the plane of the loop is d2 rads and increasing at the rate of 0.60 rad/s, what is the magnitude of the emf induced in the loop? a. Zero b. 30 mV c. 24 mV d. 18 mV
Question 6 4 pts A rectangular loop rotates with a constant angular velocity w about one of its sides as shown in the figure below in a uniform time-invariant magnetic field of flux density B. At t=0 the loop is the plane (x-z). The vector B is in the plane of drawing (y-z). With Eo being a positive constant and T = 21, the induced emf in the loop is of the following form: Question 7 4 pts If the...
A rectangular loop (area = 0.250 m2) turns in a uniform magnetic field with B = 0.210 T. At an instant when the angle between the magnetic field and the normal to the plane of the loop is π/2 rads and increasing at the rate of 0.530 rad/s, what is the magnitude of the emf induced in the loop? 9.91E–2 V 1.47E–2 V 2.78E–2 V 5.25E–2 V 0
2. A loop of N turns of area a rotates with angular velocity w normal to a magnetic field B. At t=0 the plane of the loop is parallel to B, as shown. Find the induced emf. Find the maximum emf for N=17, a=10 cm, B=0.40T,f=60Hz. emf
Chapter 30, Problem 022 A rectangular loop (area 2.6 m2) turns in a uniform magnetic field, B = 2.9 T. when the angle between the field and the normal to the plane of the loop is π / 2 what emf is induced in the loop? Number the tolerance is +/-596 rad and increasing at 3.7 rad/s, Units
PROBLEM-2 A plane circular loop of conducting wire of radius r=14cm which possesses N=250 turns, is placed in xy-plane and normal to a uniform magnetic field B in +z-direction. The magnetic field-strength B is given by B=6t+3 (T). a)What is the magnetic flux in the circular loop at t=10s? (3pts) wb Upload your answer. Choose File No file chosen b)What is the electromotive force appeared in the circular loop at t=10s? (4pts) emf= V Upload your answer. Choose File No...
A square loop with sides of length L lies in the x-y plane in a
region in which the magnetic field points in the z-direction and
change over time as B(t)=B0e^(-5t/t0)k. Find the magnitude of the
EMF induced in the wire, show the direction of the induced current
in the loop using Lenz's law.
A square loop with sides of length L lies in the r-y plane in a region in which the magnetic field points in the z-direction and...
A 50.0 cm x 35.0 cm rectangular coil of 19 turns lies in the horizontal (x-2) plane with its 50.0 cm side along the +x axis and its 35.0 cm side along the +z axis. The coil is in the region of a magnetic field B = (3.50 x 10-2 T/m . s)ztj - (2.60 x 10-2 T/m)xk. (a) Determine the magnitude of the induced emf. mv (b) What is the direction of the induced emf in the coil as...