Question

If the flow of electric current is parallel to the magnetic field, the force will be?

azero
b. infinity
c. maximum
d. half the original value
Tho ananitor which has a dielectric between its plates and is made of a flexible material that​

Answer 1

Answer:

Electric current is basically flow of +ve charge (assumed) and force on a charge moving in any direction with velocity ϑ is given by

                  F=q(  ϑ ∗  B )

if electric current is parallel to   B  ,then   ϑ ∗  B =0

        ∴ F=0