A circular coil of wire 9.00
in diameter has 17.0turns and carries a current of 2.90
region where the magnetic field is 0.570 .
What is this maximum torque in part (A) ?
. The coil is in a
The circuit shown in the figure is used to make a magnetic balance to weigh objects. The mass
to be
measured is hung from the center of the bar, which is in a uniform magnetic field of 1.50 directed into
the plane of the figure. The battery voltage can be
The circuit shown in the figure is used to make a magnetic balance to weigh objects. The mass
to be
measured is hung from the center of the bar, which is in a uniform magnetic field of 1.50 directed into
the plane of the figure. The battery voltage can be
One method for determining the amount of corn in early Native American diets is the stable isotope ratio
analysis (SIRA) technique. As corn photosynthesizes, it concentrates the isotope carbon-13, whereas
most other plants concentrate carbon-12. Overrelia
One method for determining the amount of corn in early Native American diets is the stable isotope ratio
analysis (SIRA) technique. As corn photosynthesizes, it concentrates the isotope carbon-13, whereas
most other plants concentrate carbon-12. Overrelia
One method for determining the amount of corn in early Native American diets is the stable isotope ratio
analysis (SIRA) technique. As corn photosynthesizes, it concentrates the isotope carbon-13, whereas
most other plants concentrate carbon-12. Overrelia
One method for determining the amount of corn in early Native American diets is the stable isotope ratio
analysis (SIRA) technique. As corn photosynthesizes, it concentrates the isotope carbon-13, whereas
most other plants concentrate carbon-12. Overrelia
Notice that your value for
is negative, meaning that current
actually points in the opposite direction
from that indicated by the arrow in the figure. (Part E figure) Which of the following best describes why
you could have anticipated the actual directio
The effects due to the interaction of a current-carrying loop with a magnetic field have many applications,
some as common as the electric motor. This problem illustrates the basic principles of this interaction.
Consider a current
sides
= 2.00
= 4.00
. (
The junction rule describes the conservation of which quantity? Note that this rule applies only to circuits
that are in a steady state.
voltage
resistance
Correct
PartB
Apply the junction rule to the junction labeled with the number 1 (at the bottom of t
You have been given a long length of wire. You measure the resistance of the wire, and find it to be
You then cut the wire into identical pieces (Intro 1 figure) .
Rework for Practice
PartA
If you connect the
the
.
pieces in parallel as shown (Part A figu
Which of the following equations results from correct application of the loop rule for the circuit loop
containing
,
, and
? Refer to this diagram (Part B figure) to answer the question.
Which of the following equations results from correct application of the loop rule for the circuit loop
containing
,
, and
? Refer to this diagram (Part C figure) to answer the question.
Two insulated wires perpendicular to each other in the same plane carry currents as shown in the figure .
Find the magnitude of the net magnetic field these wires produce at points
and
if the 10.0
is to the left.
Answer the question in the order indicated
Two insulated wires perpendicular to each other in the same plane carry currents as shown in the figure .
Find the magnitude of the net magnetic field these wires produce at points
and
if the 10.0
is to the right.
Answer the question in the order indicate
The three currents in the circuit are defined in the figure. (Part A figure) Which of the following equations
results from correct application of the junction rule for
,
, and
?
Current passes through a solution of sodium chloride. In 1.00 second,
negative electrode and
ions arrive at the
ions arrive at the positive electrode.
PartA
What is the current passing between the electrodes?
Express your answer in milliamperes to three s
An ion having charge +6 is traveling horizontally to the left at 8.50
when it enters a magnetic field
that is perpendicular to its velocity and deflects it downward with an initial magnetic force of 6.941015
What is the direction of this field?
.
A particle with a charge of 2.50108
magnitude 40.0
is moving with an instantaneous velocity of
in the xy-plane at an angle of 50.0
counterclockwise from the +x axis.
What is the direction of the force exerted on this particle by a magnetic field with magn
A particle with a charge of 2.50108
magnitude 40.0
is moving with an instantaneous velocity of
in the xy-plane at an angle of 50.0
counterclockwise from the +x axis.
What is the magnitude of the force exerted on this particle by a magnetic field with magn
A particle with a charge of 2.50108
magnitude 40.0
is moving with an instantaneous velocity of
in the xy-plane at an angle of 50.0
counterclockwise from the +x axis.
What is the direction of the force exerted on this particle by a magnetic field with magn
A particle with a charge of 2.50108
magnitude 40.0
is moving with an instantaneous velocity of
in the xy-plane at an angle of 50.0
counterclockwise from the +x axis.
What is the magnitude of the force exerted on this particle by a magnetic field with magn
A metal cube with sides of length
is moving at velocity
across a uniform magnetic
field
. The cube is oriented so that four of its edges are parallel to its direction of motion (i.e.,
the normal vectors of two faces are parallel to the direction of motion
A metal cube with sides of length
is moving at velocity
across a uniform magnetic
field
. The cube is oriented so that four of its edges are parallel to its direction of motion (i.e.,
the normal vectors of two faces are parallel to the direction of motion
A circular coil of wire 9.00
in diameter has 17.0turns and carries a current of 2.90
region where the magnetic field is 0.570
. The coil is in a
.
For what orientation of the coil is the magnitude of the torque 71.0
of the maximum found in part (B)?
Pleas
A circular coil of wire 9.00
in diameter has 17.0turns and carries a current of 2.90
region where the magnetic field is 0.570
. The coil is in a
.
What orientation of the coil gives the maximum torque on the coil ?
Please, enter the value of the angle bet
A solenoid is designed to produce a 2.79102
magnetic field near its center. It has a radius of 1.40
and a length of 40.0
, and the wire carries a current of 12.0
How many turns must the solenoid have?
.