Electromagnetic Field Theory
Which statement does not say that electrostatic field is conservative?

 The potential difference between two points is zero.
 If the curl of E is identically zero.
 The work done in a closed path inside the fields is zero.
 If is gradient of a scalar potential.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
The developed electromagnetic force and or torque in electromechanical energy conversion system act in a direction that tends

 to increase the stored energy at constant flux.
 to decrease the co-energy at constant mmf.
 to decrease the stored energy at constant flux.
 to decrease the stored energy at constant mmf.

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
According to maximum power transfer theorem, the maximum power is absorbed by one network from another network when

The impedance of one is equal to that of the other
The impedance of one is the complex conjugate of the other
None of these
The impedance of one of the networks is half that of the other

ANSWER DOWNLOAD EXAMIANS APP