4. A long, straight wire carrying a current is placed along the y-axis. If the direction of the current is in the ty dir
Posted: Mon May 16, 2022 3:36 pm
4. A long, straight wire carrying a current is placed along the y-axis. If the direction of the current is in the ty direction. What is the direction of the magnetic field due to this wire? A) Clockwise, around the x-axis B) Counterclockwise, around the x-axis C) Counterclockwise, around the z-axis D) Counterclockwise, around the y-axis E) Clockwise, around the y-axis 5. A bar magnet is oriented above a copper ring, as shown in the figure. If the magnet is pulled upward, what is the direction of the current induced in the ring, as viewed from above? N A) There is no current in the ring. B) counterclockwise C) clockwise D) going through the magnet E) None of the above