For the following system made of three conducting rods, it is
known that there is a constant magnetic field B perpendicular to
the plane of the screen. The two perpendicular rods are held in
place and cannot move, while the inclined rod (at 45 degree) moves
in a constant velocity of v. At t=0, the moving
rod is located at the intersection of the static rods.
is the resistance per unit of length of the rods.

For the following values:
B=8.8 T,
What is the current in the rods after 7 seconds? Give a positive
answer in amper
For the following system made of three conducting rods, it is known that there is a...
For the following system made of three conducting rods, it is
known that there is a constant magnetic field B perpendicular to
the plane of the screen. The two perpendicular rods are held in
place and cannot move, while the inclined rod (at 45 degree) moves
in a constant velocity of v. At t=0, the moving
rod is located at the intersection of the static rods.
is the resistance per unit of length of the rods.
For the following values:...
A rod of length L, mass m , and R resistance slides down with no
friction. A set of two conducting, parallel railings with
negligible resistance (held at an angle to the ground). A constant
magnetic field B is present everywhere and is directed upwards
(perpendicular to the ground)
For the following values:
What is the velocity of the rod at equilibrium ? (g=10m/s^2)
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A rod of length L, mass m , and R resistance slides down with no
friction. A set of two conducting, parallel railings with
negligible resistance (held at an angle to the ground). A constant
magnetic field B is present everywhere and is directed upwards
(perpendicular to the ground)
For the following values:
What is the velocity of the rod at equilibrium ? (g=10m/s^2)
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A conducting rod of mass m and resistance R, slides with no
friction on an horizontal rail of width l and negligible
resistance. At t=0, the rod passes O with a velocity v0. The rail
is closed from one side only, so that the rod actually forms a
closed circuit. A constant magnetic field B is present everywhere,
perpendicular to the plane of the rail. v0, m , l, R and B are
given?
OR
Which of the following statements...
A
conducting rod of mass m and resistance R, slides with no friction
on an horizontal rail of width l and negligible resistance. At t=0,
the rod passes O with a velocity v0. The rail is closed from one
side only, so that the rod actually forms a closed circuit. A
constant magnetic field B is present everywhere, perpendicular to
the plane of the rail. v0, m , l, R and B are given?
Which statement is true ?
following...
A rod of length 2a is constrained to move with its ends on the perimeter of a circle of radius . This circle lies in the horizontal plane and is fixed. A small insect whose mass is equal to that of the rod moves along the rod, starting from its mid-point and maintaining a constant relative speed V, then show that in time t, the rod will turn through an angle 2 V3 We were unable to transcribe this image...
A solid cylindrical conducting shell of inner radius a = 4.9 cm
and outer radius b = 6 cm has its axis aligned with the z-axis as
shown. It carries a uniformly distributed current I2 =
5.8 A in the positive z-direction. An inifinte conducting wire is
located along the z-axis and carries a current I1 = 3.8
A in the negative z-direction.
1. What is By(T), the y-component of the magnetic
field at point T, located at (x,y) =...
A square wire frame shown in the figure is on the x=0 plane at
t=0. Then it starts to move with a velocity of v =
vo.y.
The magnetic flux density is measured as B = Bo =
siny.cos2t.x
+ sinz.sin2t.y.
Find the voltage induced on the frame.
(The edge length of square frame is a.)
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A conducting rod with a length of 25 cm is placed on a U-shaped metal wire that has a resistance R of 8.0 Ω as shown in the figure. The wire and the rod are placed in the plane of the paper. A constant magnetic field of strength 0.40 T is applied perpendicular into the paper. An applied force moves the rod to the right with a constant speed of 6.0 m/s. What is the magnitude and direction of 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...