A rectangular conducting frame moves with uniform velocity into a region of uniform…
PHYSICS · Single correct · A Level · Physics · Fields and their consequences · Fields and their consequences
Problem
A rectangular conducting frame moves with uniform velocity into a region of uniform magnetic field that is directed into the plane of the page. As the front edge of the frame just enters the field, what is the direction of the induced current in the frame as seen from the viewer’s side?
(a) Clockwise
(b) No current is induced
(c) Anticlockwise
(d) Direction cannot be determined