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Magnetic Circuit

Magnetic Circuit
The unit of reluctance is

Meter/Henry
Henry/meter
1/Henry
Henry

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Magnetic Circuit
The property of a material which opposes the creation of magnetic flux in it is known as

Permeance
Reluctivity
Magneto-motive force
Reluctance

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Magnetic Circuit
Laminated cores, in electrical machines, are used to reduce

All of the listed here
Copper loss
Eddy current loss
Hysteresis loss

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Magnetic Circuit
While comparing magnetic and electric circuits, the flux of magnetic circuit is compared with which parameter of electrical circuit?

Current density
Current
Conductivity
E.M.F

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Magnetic Circuit
The unit of magnetic flux is

Weber
Ampere-turn/weber
Henry
Ampere/metre

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Magnetic Circuit
The initial rate of rise of current through a coil of inductance 10 H when suddenly connected to a D.C. supply of 200 V is ___________Vs

50
20
500
70

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