Question

In: Physics

Problem 1- Two long, straight wires are at 0.20 m distance from each other, as shown...

Problem 1-

Two long, straight wires are at 0.20 m distance from each other, as shown in the figure. The direction of the current in the wire on the left ( I1 = 15.0 A) is out of the paper and the direction of the current in the wire on the right ( I2 = 25.0 A ) is into the paper.

  1. Find the magnitude of the magnetic field B1 and its direction due to I1 at point P at 0.05 m from the current I1 between the two wires.

Show your complete solution and explain how you found the direction.

  1. Find the magnitude of the magnetic field B2 and show its direction due to I2 at the same point P.

Show your complete solution and explain how you found the direction.

  1. Fine the net magnitude and show the direction of the magnetic field at that point (P).

Explain how you found the direction.

Show your complete solution and explain how you found the direction.

Problem 2-

A metal rod 0.50 m long moves with a speed of 2.0 m/s perpendicular to a magnetic field. If the induced emf between the ends of the rod is 0.75 V, what is the strength of the magnetic field B?

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