In: Physics
1.) A conducting loop is sitting in a magnetic field. Which of the following actions would cause the magnetic flux through the loop 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 that apply.
a) An induced magnetic field must point in the same direction as the applied magnetic field.
b) An induced magnetic field must point in the opposite direction of the applied magnetic field.
c) An induced current exists in a loop if there is a constant magnetic flux through that loop.