An experimental apparatus has two parallel horizontal metal rails separated by 1.0 m. A 5.0-Ω resistor is connected from the left end of one rail to the left end of the other. A metal axle with metal wheels is pulled toward the right along the rails at a speed of 25 m/s. Earth's uniform 5.0×10−5-T field B⃗ points down at an angle of 53∘ below the horizontal.
a. Determine the average induced emf.
b. Determine the induced current.
c. Determine the power dissipated through the resistor.
An experimental apparatus has two parallel horizontal metal rails separated by 1.0 m. A 5.0-Ω resistor...
A vertical bar and two parallel horizontal rails lie in the
plane of the page. The parallel rails run from left to right, with
one a distance ℓ above the other. The left ends of the rails are
connected by a vertical wire containing a resistor R. The
vertical bar lies across the rails to the right of the wire. Force
vector Fapp points from the bar toward
the right.In the figure below, a metal bar sitting on two parallel...
A 1.50-m-long metal bar is pulled to the right at a steady 4.0 m/s perpendicular to a uniform, 0.5T magnetic field. The bar rides on parallel metal rails connected through R = 24.0Ω, as shown in the figure below, so the apparatus makes a complete circuit. You can ignore the resistance of the bar and the rails. a) (5.0 pts) Calculate the magnitude of the emf induced in the circuit. b) (5.0 pts) Find the direction of the current induced in the...
The conducting rod shown in the accompanying figure moves along parallel metal rails that are 25-cm apart. The system is in a uniform magnetic field of strength 0.75 T, which is directed into the page. The resistances of the rod and the rails are negligible, but the section PQ has a resistance of 0.25 Ω. (a) What is the emf induced in the rod when it is moving to the right with a speed of 5.0 m/s? (b) What force is required to...
A 1.10-m-long metal bar is pulled to the right at a steady 4.0 m/s perpendicular to a uniform, 0.790-T magnetic field. The bar rides on parallel metal rails connected through R = 25.5-Ω, as shown in the figure (Figure 1), so the apparatus makes a complete circuit. You can ignore the resistance of the bar and the rails. A) Calculate the magnitude of the emf induced in the circuit. Express your answer using two significant figures. B)Find the direction of...
RS ws Inside 1. You have two parallel metal rails that are connected by a 32 resistor as shown in the figure on the right. You slide a metal bar onto the rails so that the two rails, the bar, and the resistor make a complete circuit. The bar has a length of 0.16 m. You place this apparatus inside a uniform magnetic field with a strength of 0.57 T that points into the page. You pull the bar to...
Two parallel rails with negligible resistance are 11.0 cm apart
and are connected by a resistor of resistance
R3 = 5.00 Ω.
The circuit also contains two metal rods having resistances
of
R1 = 13.5 Ω
and
R2 = 15.0 Ω
sliding along the rails (see figure). The rods are pulled away
from the resistor at constant speeds of
v1 = 4.00 m/s
and
v2 = 2.00 m/s,
respectively. A uniform magnetic field of magnitude
B = 0.0100 T
is...
3. A 0.650- m long metal bar is pulled to the right at a steady 5.0 m/s perpendicular to a uniform, 0.750 T magnetic field. The bar rides on parallel metal rails connected through a 25.0 Ohm resistor. (1) Calculate the magnitude of the emf induced in the circuit (2) Calculate the current in the circuit and show its direction. (3) Which point has a higher potential? Explain it based on (6) Magnetic force on the charges in a moving...
A 0.282 m -long bar moves on parallel rails that are connected through a 6.03 Ω resistor, as shown in the following figure (Figure 1), so the apparatus makes a complete circuit. You can ignore the resistance of the bar and rails. The circuit is in a uniform magnetic field 1.30 Tthat is directed into the plane of the figure. Part A At an instant when the induced current in the circuit is counterclockwise and equal to 1.85 A ,...
A 0.204 m -long bar moves on parallel rails that are connected
through a 6.05 Ω resistor, as shown in the following figure (Figure
1), so the apparatus makes a complete circuit. You can ignore the
resistance of the bar and rails. The circuit is in a uniform
magnetic field 1.45 T that is directed into the plane of the
figure. At an instant when the induced current in the circuit is
counterclockwise and equal to 1.70 A , what...
A 0.392 m long metal bar is pulled to the left by an force F . The bar rides on parallel metal rails connected through a 48.4 Ω resistor, as shown in the following figure(Figure 1), so the apparatus makes a complete circuit. You can ignore the resistance of the bar and rails. The circuit is in a uniform 0.638 T magnetic field that is directed out of the plane of the figure. At the instant when the bar is...