Question

A rod closing the circuit shown
in figure moves along a U
shaped wire at a constant speed
v under the action of the force
F. The circuit is in a uniform
magnetic field perpendicular to
the plane. Calculate F if the rate
of heat generation in the circuti
is Q.
X X X
xx
XX
**F
XX
XX
X X X
X X X​

Answer 1

Answer:

"xx" (and any subsequent words) was ignored because we limit queries to 32 words.