Question
Physics Question on Magnetic properties of materials
The core of electromagnet is made of soft iron, because a) the susceptibility of soft iron is very high b) coercivity of soft iron is very low
A
only a is correct
B
only b is correct
C
both a and b are correct
D
both a and b are wrong
Answer
both a and b are correct
Explanation
Solution
Answer (c) both a and b are correct