A conductor 6 m long, lies along z-direction with a current of 2 A in ā_z direction. What will be force experienced by conductor if B = 0.08ā_x Wb/m²?

A point charge Q =−40 nC is moving with the velocity of 6×10⁶m/s in the direction of (−0.48ā_x−0.6ā_y+0.64ā_z). What will be the force exerted on the moving charge by the fields, B = (2ā_x−3ā_y+5ā_z) mT and E = (2ā_x−3ā_y+5ā_z) kV/m?

A point charge Q =−60 nC is moving with the velocity of 6×10⁶m/s in the direction of (−0.48ā_x−0.6ā_y+0.64ā_z). What will be the force exerted on the moving charge by the field, B = (2ā_x−6ā_y+5ā_z) mT?

A conductor 0.3 m long, lies along x-direction with a current of 5 A in −ā_x direction. What will be force experienced by conductor if B =3.5×10^–2ā_z Wb/m²?

What will be the differential force on filamnet-2 due to filamnet-1, if I₁dl₁ = −3ā_y A-m at P₁ (5,2,1) and I₂dl₂ = −4ā_z A-m at P₂ (1,8,5)?

What will be the force per meter length of the conductor when two parallel conductors are separated by 2 cm in air carrying current of 100 A flowing in opposite directions?

An air gap is usually inserted in magnetic circuits to

The relative permeability of a ferromagnetic material is

Unit of magnetic flux is

Permeability in a magnetic circuit corresponds to______ in an electric circuit.