2 parts, thx:)
1) Current of 4.0 A flows in the coil as shown in the figure.
The coil has 4 loops and is situated in the xz-plane. The area of
the coil is 3.00 x 10-3 m2. The coil is
situated in a uniform magnetic field = (2.00
- 5.00
- 5.00
mT. What is the magnitude of the
torque acting on the loop due to the magnetic field? Give your
answer in µNm (micro-Newton meters).
2) Current of 2.0 A flows in the coil as shown in the figure.
The coil has 4 loops and is situated in the xz-plane. The area of
the coil is 5.00 x 10-3 m2. The coil is
situated in a uniform magnetic field = (4.00
- 4.00
- 4.00
mT. What is the angle of the
torque vector with respect to the positive x-axis? Give your answer
in degrees.
2 parts, thx:) 1) Current of 4.0 A flows in the coil as shown in the...
Problem 22.17 (Multistep)
A coil of wire is connected to a power supply, and a current
runs in the coil. A single loop of wire is located near the coil,
with its axis on the same line as the axis of the coil. The radius
of the loop is 3 cm.
At time t1 the magnetic field at the center of the loop, due to the
coil, is 0.6 T, in the direction shown in the diagram; the current
in...
Chapter 28, Problem 061 The coil in the figure carries current i = 2.43 A in the direction indicated, is parallel to an xz plane, has 6 turns and an area of 3.69 × 10-3 m2, and lies in a uniform magnetic field B -(2.391 -3.82 j -3.45 k) mT. (a) What is the magnetic potential energy of the coil-magnetic field system? (b) What is the magnetic torque (in unit-vector notation) on the coil? (a) Number Unit (b) Number (...
The coil in the figure below carries a current of 2.00 A in the direction indicated, is parallel to an xz plane, has 3 turns, an area of 4.05 10-3 m2, and lies within a uniform magnetic field vector B = (2.20 i hat ? 3.15 j ? 3.85 k) mT. (a) What is the orientation energy of the coil in the magnetic field? -7.6545e-5 Correct: Your answer is correct. J (b) What is the torque (in unit-vector notation) on...
1. What is the average Magnetic Flux through one single coil at
the initial position of the bar magnet using
initial = 2.32 x 10-3 T and
= 2.292 x 10-4 m2.
2. What is the total average Magnetic Flux through all 1600
turns in the coil at the initial position of the bar magnet? This
is the value for
initial.
3a. What is the average Magnetic Flux through one single
coil?
b. What is the total average Magnetic Flux...
DQuestion 21 1 pts 53.13 2 Figure F3 Current-carrying square coil in magnetic field A square coil has N-40 turns of copper wire, each of side a-5.0 cm. The current in the coil is 1-4.0 A. The coil is placed in a uniform magnetic field B-16 T as shown in Figure F3. The plane of the coil makes an angle of 53.13 with the magnetic field. The coil is free to rotate about the y axis. Calculate the area of...
A coil with 3300 turns and radius 5 cm is connected to an
oscilloscope (see figure below). You move a bar magnet toward the
coil along the coil's axis, moving from 39 cm away to 27 cm away in
0.2 s. The bar magnet has a magnetic moment of 0.8
A·m2.
(a) What is the approximate magnitude of the signal observed on the
oscilloscope? (Calculate the average emf.)
mV
(b) What approximations or simplifying assumptions did you make?
(Select all...
1. What is the average Magnetic Flux through one single coil at
the initial position of the bar magnet using
initial = 2.32 x 10-3 T and
= 2.292 x 10-4 m2.
2. What is the total average Magnetic Flux through all 1600
turns in the coil at the initial position of the bar magnet?
3. What is the average Magnetic Flux through one single coil and
what is the total average Magnetic Flux through all 1600 turns in
the...
Consider the Helmholtz coil, in which two identical current
loops carrying current ( I ) are placed
such that the resulting magnetic field is nearly constant in the
region between the loops.
a) Derive the optimal distance of separation
d of the loops (Hint: force the relevant
second derivative to vanish in the center).
b) Using that d, plot
the magnetic field in the region between the two coils, along the z
axis.
c) It is possible to create...
The magnetic flux can be estimated to be ΦB(t) =
NB(t)A.
The coil is connected to two light bulbs in a series with a
voltage of 6.6v
N=200 turns
A= 0.0314
The magnetic field is uniform over the area
Bo is the maximum value of the magnetic field
2π f=is more compactly written as the angular frequency
1) Use the expression
and the are (expressed in terms of the diameter) to
write out an expression for the (time-dependent) magnetic flux:...