1.) A conducting loop is sitting in a magnetic field. Which ofthe following actions would cause the magnetic flux through theloop to change? Select all that apply.
a) change the strength of the magnetic field
b) rotate the loop
c) change the material from which the loop is made
d) change the area defined by the loop
2.) Which of the following statements are false? Select all thatapply.
a) An induced magnetic field must point in the same direction asthe applied magnetic field.
b) An induced magnetic field must point in the oppositedirection of the applied magnetic field.
c) An induced current exists in a loop if there is a constantmagnetic flux through that loop.
