Which of the fpllowing inductor will have the least eddy current losses ?

Related Mcqs:

Which of the following circuit element stores energy in the electromagnetic field ?

A. Inductance B. Condenser C. Variable resistor D. Resistance...

The core of a coil has a length of 200 mm. The inductance of coil is 6 mH. If the core length is doubled, all other quantities, remaining the same, the inductance will be_____________?

A. 3 mH B. 12 mH C. 24mH D. 48mH...

An average voltage of 10 V is induced in a 250 turns solenoid as a result of a change in flux which occurs in 0.5 second. The total flux change is____________?

A. 20 Wb B. 2 Wb C. 0.2 Wb D. 0.02 Wb...

Magnetic compass needle will be deflecting if it is kept near________________?

A. Static charge B. Soft iron C. Semi-conductor D. Accelerating charge...

If the secondary coil has Ns turns and the primary Np turns the relation between secondary and primary voltages is given by_____________?

A. Vs/Vp = Np/Ns B. Vs/Vp = Ns/Np C. Vp/Vs = Ns/Np D. Vp/Vs = Np/Ns...