A balloon is held near a person’s hair, and the hair is not affected. The same balloon is rubbed on a piece of carpeting, and the balloon now attracts hair. Define electric charge and describe what happens to the charge that causes the balloon to attract the hair.

Aloop of wire is in a magnetic field such that its axis is parallel with the field direction. which of the following would result in an induced emf in the loop? choose all that apply. a loop of wire is in a magnetic field such that its axis is parallel with the field direction. which of the following would result in an induced emf in the loop? choose all that apply. moving the loop outside of the magnetic field region. spin the loop such that its axis does not consistently line up with the magnetic field direction. change the magnitude of the magnetic field. change the diameter of the loop