The permeability of a core material is an indication of the...

Home / Electrical Engineering / Electrical Inductors / Question

Examveda

The permeability of a core material is an indication of the ability of the material to establish a magnetic field.

A. True

B. False

Answer: Option A

This Question Belongs to Electrical Engineering >> Electrical Inductors

Join The Discussion

Related Questions on Electrical Inductors

The winding resistance of a coil can be increased by

A. Increasing the number of turns

B. Using a thinner wire

C. Changing the core material

D. Increasing the number of turns or using thinner wire

View Answer

An 18 V power supply is connected across a coil with a winding resistance of 180 Ω. Current flow in the coil is

A. 1 mA

B. 10 mA

C. 100 mA

D. 1 A

View Answer

An inductor, a 1 kΩ resistor, and a switch are connected in series across a 6 V battery. At the instant the switch is closed, the inductor voltage is

A. 0 V

B. 6 V

C. 12 V

D. 4 V

View Answer

Five inductors are connected in series. The lowest value is 8 µH. If the value of each inductor is twice that of the preceding one, and if the inductors are connected in order of ascending values, the total inductance is

A. 8 H

B. 32 µH

C. 64 µH

D. 248 µH

View Answer

More Related Questions on Electrical Inductors