Question

A metallic block carrying a current i is
subjected to a uniform magnetic
induction B as shown in the figure. The
moving charges experience a force F
given by .... which results in the lowering
of the potential of the face .... Assume the
speed of the carriers to be V.
Y
B
E
G
F.
H
X
А.
В'
Ich
Ho​

Answer 1

Answer:

A::B::C::D

Solution :

F→=q(v→×B→)=(−e)(−viˆ×Bjˆ)=evBkˆ