documents from iCloud. Question 1 What is the magnetic moment of a coil? O NAI O IAN O INA O None of the above.Question 2 The torque exerted on a square loop vs a circular loop that carry the same current in the same magnetic field will be the same as long as O the diameter of the circle is equal to the length of one side of the square. the diameter of the circle is equal to the length of the diagonal of the square. the circumference of the circle is equal to 4 times the length of one side of the square. O the area of the circle is equal to the area of the square. O None of the above.Question 3 When is the torque exerted on a coil zero? when the magnetic field lines are parallel to t C] when the magnetic eld lines are perpendicular to the plane of the coil. C] when the current in the coil is zero. C] when the coil has only one loop. (3 None of the above. he plane of the coil