Multiple Choice
A flat circular loop carrying a current of 2.0 A is in a magnetic field of 3.5 T.The loop has an area of 0.12 m2 and its plane is oriented at a 37° angle to the field.What is the magnitude of the magnetic torque on the loop?
A) 0.10 N ∙ m
B) 0.51 N ∙ m
C) 0.67 N ∙ m
D) 46 N ∙ m
Correct Answer:

Verified
Correct Answer:
Verified
Q66: A rectangular coil,with corners labeled ABCD,has length
Q67: An electron has an initial velocity to
Q68: A wire lying in the plane of
Q69: A long straight wire carrying a 4-A
Q70: At a particular instant,a proton moves toward
Q72: After landing on an unexplored Klingon planet,Spock
Q73: A horizontal wire carries a current straight
Q74: A current-carrying loop of wire lies flat
Q75: Alpha particles,each having a charge of +2e
Q76: A flat circular loop of wire of