The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is R = 5.60 n, and a 2.50-T magnetic field is directed perpendicularly downward, into the page. Let { = 1.20 m. Bin R app (a) Calculate the applied force required to move the bar to the right at a constant speed of 2.10 m/s. N (to the right) (b) At what rate is energy delivered to the resistor?

A 3A current flows in a wire as shown. The radius of the arc is 0.4m, and the length of each of the straight wires is 1.33m. If the arc subtends an angle of 107 degrees, determine the magnitude of the magnetic field at its center. [give your answer in units of microTeslas with 2 decimal places of precision]

A 6A current flows in a wire as shown. The radius of the arc is 0.5m, and the length of each of the straight wires is 1.37m. If the arc subtends an angle of 125 degrees, determine the magnitude of the magnetic field at its center. [give your answer in units of microTeslas with 2 decimal places of precision]

The length and diameter of a long solenoid is shown in Fig. This solenoid made up of 600 turns andcarries 8.00 A electric current. Determine the magnitude of magnetic field at a point near the center ofsolenoid. Note: solve as soon as possible

A solenoid has 560 closely spaced turns, a length of 12.0 cm, a radius of 3.00 cm, and carries a current of 15.5 A. Determine the magnitude of the magnetic flux through the following. f2R ...... (a) the disk-shaped area of radius twice that of the solenoid that is perpendicular to and centered on the axis of the solenoid as shown in the figure 1.03e-3 Wb (b) the annulus with an inner radius half that of the solenoid and an outer radius equal to that of the solenoid 1.93e-4 v Wb First part please

The figure below shows three edge views of a square loop with sides of length ℓ = 0.495 m in a magnetic field of magnitude 1.75 T. Calculate the magnetic flux (in Wb) through the loop oriented perpendicular to the magnetic field, 60.0° from the magnetic field, and parallel to the magnetic field.

A conducting bar of length e moves to the right on two frictionless rails as shown in the figure below. A uniform magnetic field directed into the page has a magnitude of 0.290 T. Assume R = 9.10 n and { = 0.390 m. Bin (a) At what constant speed should the bar move to produce an 8.30-mA current in the resistor? m/s (b) What is the direction of the induced current? O clockwise O counterclockwise O into the page O out of the page (c) At what rate is energy delivered to the resistor? mw (d) Explain the origin of the energy being delivered to the resistor.

Give the answer only ( just to check over it answers)

The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is R = 5.00 0, and a 2.50-T magnetic field is directed perpendicularly downward, into the page. Let { = 1.20 m. Bin app (a) Calculate the applied force required to move the bar to the right at a constant speed of 1.90 m/s. |N (to the right) (b) At what rate is energy delivered to the resistor?

The Earth's magnetic field is approximately 0.500 Gauss. If a circular loop of radius 1.00 m is sitting in the Earth's magnetic field, at a 45.0° angle to it, what is the magnetic flux through the loop? [?] μWb Hint: 1 Tesla = 10,000 Gauss