The two conductors of a transmission line carry equal current I in opposite directions. The force on each conductor is________________?

Related Mcqs:

Which of the following statements is correct ?

A. The magnetic flux inside an exciting coil is lower than its outside surface B. The magnetic flux inside an exciting coil is zero C. The magnetic flux inside the exciting coil is greater than its outside surface D. The magnetic flux inside the exciting coil is same as on its outside surface...

A rectangular magnet of magnetic moment M is cut into two piece of same length, the magnetic moment of each piece will be______________?

A. M B. M/2 C. 2 M D. M/4...

Susceptibility is positive for______________?

A. non-magnetic substances B. diamagnetic substances C. ferromagnetic substances D. none of the above...

Reciprocal of permeability is____________?

A. reluctivity B. susceptibility C. permittivity D. conductance...

Magnetising steel is normals difficult because____________?

A. it corrodes easily B. it has high permeability C. it has high specific gravity D. it has low permeability...