Related Questions

While comparing magnetic and electric circuits, the flux of magnetic circuit is compared with which parameter of electrical circuit?
A E.M.F.
B Current
C Current density
D Conductivity
Substances which have permeability less than the permeability of free space are known as
A Ferromagnetic
B Paramagnetic
C Diamagnetic
D Bipolar
A person who was before another person refers to_________.
A contemporary
B superior
C successor
D predecessor
Botany is to plants as Zoology is to_________
A flowers
B trees
C dears
D animals
Called for" refers to_________.
A asked for
B followed
C begged for
D summoned
The permeability of a core material is an indication of the ability of the material to establish a magnetic field.
A True
B False
Magnetic permeability of iron is increased by its
A Decarburising
B Alloying with cobalt
C Purification
D Alternate heating & cooling
Out of the following, the materials having maximum magnetic permeability is
A Silicon steel (Si = 4%)
B Cast iron
C Wrought iron
D Mild steel
In a simple circuit, one end of a conducting wire is attached to an electric cell, and the other end to an electric outlet
A battery
B faucet
C socket
D appliance
A rectangular magnet of magnetic moment M is cut into two piece of same length, the magnetic moment of each piece will be
A M
B $$\frac{{\text{M}}}{2}$$
C 2 M
D $$\frac{{\text{M}}}{4}$$

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