Answered: A conducting bar can slide freely over… | bartleby

Related questions

Question

A conducting bar can slide freely over two conducting rails as shown in
figure below. Calculate the induced voltage in the bar.
(a) If the bar is stationed at y = 9 cm and B = 3.5 sin 10°t az Wb/m².
(b) If the bar slides at a velocity u = 78ay m/s and B = 33az Wb/m².
(c) If the bar slides at a velocity u = 31ay m/s and B = 13 sin (10°t – y') az
Wb/m?.
98cm

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

plz help! What is the energy dissipated as a function of time in a circular loop of NNN turns of wire having a radius of r0r0r_0 and a resistance of RRR if the plane of the loop is perpendicular to a magnetic field given byB(t)=B0e−t/τB(t)=B0e−t/τ? Express your answer in terms of some or all of the variables NNN, r0r0r_0, RRR, B0B0B_0, ττtau, ttt.
(a) Define self and mutual induction. Give practical examples of both inductions. (b) A circular coil of wire with 450 turns and a radius of 8.5 cm is placed horizontally on a table. A uniform magnetic field pointing directly up is slowly turned on, such that the strength of the magnetic field can be expressed as a function of time as: B(t) = 0.03 (T /s?) x t. What is the total EMF in the coil as a function of time? In which direction does the current flow?
A 10-turn conducting loop with a radius of (2.0x10^0) cm spins at (5.610x10^1) revolutions per second in a magnetic field of (5.160x10^-1) T. The maximum EMF generated is:
the induced mag field
A 500-turn square coil of wire is hinged to the top of a table, as shown in the (Figure 1). Each side of the coil has a length of 0.50 m. Figure W T= 20 Z N•m N 1 ? S Hinge Determine the magnitude of the torque acting on the free end of the coil and caused by a 0.30-T field pointing westward when there is a 0.80-A current through the wire and when the coil is parallel to the table. Express your answer with the appropriate units. Hinge IE
Suppose you’re on your way to Europe on a plane with a wingspan of 73m at a speed of 950km/h. If the vertical component of the Earth’s magnetic field is 5µT what is the induced electric potential between the wing tips?
10. Ā = -2â + -3ŷ and B = -4â + -4ŷ. Calculate R = Ã+B. Calculate 0, the direction of R. Recall that 0 is defined as the angle with respect to the +x-axis. A. 49.4° B. 130.6° C. 229.4° D. 310.6°
Imagine that we have a rectangular loop of wire (with a total resistance of 1.6 ohms) placed in a magnetic field that dies off as: 0.3*e-10t T into the page. What is the induced current in the coil at 0.002 s? The loop has a length of 1.7 m and a width of 1.7 m.
An aluminum disk is held between the poles of a powerful magnet and then pulled out. The personpulling on the disk feels an opposing force due to currents induced through Faraday’s law. Explainwhy the magnitude of the force becomes larger as the disk is pulled faster.
suppose a conducting rod with length of 25cm is pulled along the a rotated U-shaped conductor (assume that resistance is negligible), the magentic field has a constant value of 37.2 mT and the constant velocity at which the rod is pulled is 5.5m/s. identify the minimum rate of energy input to the system to keep the rod moving at constant velocity if it has a resistance of 7ohms
Two resistanceless rails rest 32 cm apart on a 6.0° ramp.They are joined at the bottom by a 0.60Ω resistor. At thetop a copper bar of mass 0.040 kg (ignore its resistance) islaid across the rails. Assuming a vertical 0.45-T magneticfield, what is the terminal (steady) velocity of the bar as itslides frictionlessly down the rails?
As seen from the right, the direction of the induced electron flow in the loop of wire at positions A and B, respectively, is: Question 15 options: a clockwise, clockwise b clockwise, counterclockwise c counterclockwise, clockwise d counterclockwise, counterclockwise

SEE MORE QUESTIONS