Home
Class 12
PHYSICS
Electromagnets are made of soft iron bec...

Electromagnets are made of soft iron because soft iron has

A

low susceptibility and low retentivity

B

high susceptibility and low retentivity

C

high susceptibility and high retentivity

D

low permeability and high retentivity

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Assertion: Electromagnets are made of soft iron. Reason: Coercivity of soft iron is small.

You are required to make an electromagnet from a soft iron bar by using a cell, an insulated coil of copper wire and a switch Label the poles of the electromagnet.

You are required to make an electromagnet from a soft iron bar by using a cell, an insulated coil of copper wire and a switch. Draw a circuit diagram to represent the process.

Graphite is soft because:

Car tyres are made of rubber and not of iron because

Draw a labelled diagram to make an electro magnet from a soft iron bar AB. Mark the polarity at its ends. What precaution would you observe ?

Gymnospermic wood is soft wood because

The stems of hydrophytic plants are soft and weak because of the poor development of

An electromagnet with soft iron core is a temporary magnet.

Pieces of soft iron used for the storage of magnets