In: Physics
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.
Show your complete solution and explain how you found the direction.
Show your complete solution and explain how you found the direction.
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?