The rectangular coil in the figure below has 94 turns, is 25 cm wide and 30 cm long, and is located in a magnetic field B = 0.14 T directed out of the page as shown. Only half of the coil in the region of the magnetic field. The resistance of the coil is 23 ?. Find the magnitude and direction of the induced current if the coil is moving with a velocity of 2.0 m/s to the right, up the page, to the left, and down the page.
to the right up the page to the left down the page
magnitude of current in each case:
direction :no direction, clockwise, counterclockwise for each case?
The rectangular coil in the figure below has 94 turns, is 25 cm wide and 30...
The rectangular coil in the figure below has 73 turns, is 25 cm wide and 30 cm long, and is located in a magnetic field B 0.14 T directed out of the page as shown. Only half of the coil in the region of the magnetic field. The resistance of the coil is 23 2. Find the magnitude and direction of the induced current if the coil is moving with a velocity of 1.9 m/s to the right, up the...
The rectangular coil in the figure below has 66 turns, is 25 cm wide and 30 cm long, and is located in a magnetic ficld 8-0.14 T directed out of the page as shown. Only half of the coil in the region of the magnetic field. The resistance of the coil is 232. Find the magnitude and direction of the induced current if the coil is moving with a velocity of 1.9 m/s to the right, up the pege, to...
A rectangular coil has N = 80 turns and each turn has a width a = 20.0 cm and a height b = 30.0 cm. The top half the coil is located in a region that has a magnetic field of magnitude B = 0.800 T directed into the page. The resistance R of the coil is 30.0 W. Find the magnitude and direction of the induced current if the coil is moved with a speed of 2.00 m/s (a)...
A rectangular coil of N = 123 turns and resistance R = 31?, moves at a constant speed V= 14 m/s from a region with no magnetic field into a region with a magnetic field B= 0.79 T, That points into the page. The dimensions of the coil are a = 0.27 m by b = 0.14 m. While the coil straddles the boundary between the two regions, A. What is the magnitude of the induced emf, epsilon ? What...
Q1. A magnetic field points perpendicularly into a 2.0 cm x 4.0 cm rectangular coil with 120 turns and 0.25 Ω total resistance. At a certain instant, the magnetic field strength is 0.22 T and it is increasing at a rate of 2.5 T/s a) The induced current in the coil is a. clockwise. b. counter clockwise. b) Calculate the instantaneous induced current in the coil.
A circular coil of radius 5 cm has 50 turns of wire. The uniform magnetic field directed into the page/screen (see the figure below) is linearly increased in magnitude form 0 to 0.8 T. What time interval for this increase is needed to induce in the coil emf = 0.25 V? What is the direction of the induced emf (clockwise/counterclockwise)? Which law do we use?
a rectangular 55.0 turns coil of wire of dimensions 50 cm by 30 cm. It carries a current of 1.5 A in the counterclockwise direction. It is mounted in the x-y plane. The magnetic field makes an angle of θ= 37.0° with the positive x-axis and magnitude 1.2 T. What is the magnitude of the torque (in Nm) acting on the coil.
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...
The accompanying figure shows a rectangular coil consisting of 30 closely spaced turns that has a resistance of 8.0 n. The magnetic field at all points inside the coil varies according to B = Beat, where Be = 0.35 T and a = 200 s-1 X X X X X 2.0 cm 5.0 cm What is the current induced in the coil (in A) at the following times? (Enter the magnitudes.) (a) 0.001 s (b) 0.002 s (c) 2.0 s
A rectangular coil that has a length of 18.5 cm and a width of 9.0 cm containing 14 loops lies flat on your desk as shown on this page. A uniform magnetic field of magnitude 5.10 × 10 − 5 T points towards the left of this page. If a 8.00-A clockwise current flows through the coil, (a) determine the torque on the coil. 4. A rectangular coil that has a length of 18.5 cm and a width of 9.0...