NLC Technical Quiz 6

The slope of B-H curve of a material gives its

Two wires are of equal length. One is bent into square loop and the other into circular loop. They are suspended in uniform magnetic field and the same current is passed through them. The torque will be

The resistance R of a conductor is expressed as

Where :

E = Electric field intensity

A = Cross sectional area

J = Current density

l = Length of conductor

What should by I₀, I₁ and S in the given multiplexer so that output Y = A + B ?

Identity the given circuit

When will a slip ring induction motor runs at super synchronous speed?

Which one of the following is the correct statement about the DC chopper, the freewheeling diode across the load