A circular coil of copper wire is lying flat on a horizontal table. A bar magnet is held above the center of the coil with its south pole downward. The magnet and the coil are now both raised upward with the same velocities
As viewed from above, what is the direction of the current induced in the coil as the magnet approaches the coil? A) counterclockwise
B) clockwise
C) No current is induced in the coil.
D) An emf but no current is induced in the coil.
C
You might also like to view...
The type of EM radiation emitted when high speed electrons decelerate as they are smashed into a metal target is
a. ultraviolet b. infrared c. x ray d. microwave e. gamma ray
Elements in which the outer shell contains 8 electrons are known as the ______________
Fill in the blank(s) with correct word
The Hertzsprung-Russell (H-R) diagram can help you understand different kinds of _____
A) stars B) asteroids C) comets D) meteors
The wavelengths that are most likely for communication with other civilizations are those in the water hole
Indicate whether the statement is true or false