Find H = _____ A/m at the center of a circular coil of diameter 1 m and carrying a current of 2A

If dΦ is the luminous flux incident normally on an area dA, then Illuminance is given as

Find the mutual inductance between two ideally coupled coils of 2H and 8H

What would the total loss of the 2kVA transformer corresponding to maximum efficiency be, provided the transformer has the iron of 150 W and full-load copper loss of 250W?

The annual load factor of a generation station is equal to

Two inductors of 4H and 6H are connected in series. The equivalent inductance of this combination is

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