The magnetic induction inside a solenoid is `6.5xx10^(-4)T`. When it is filled with iron medium, then the induction becomes `1.4 T`. The relative permeability of iron will be

The self-inductance of an air-core solenoid is 4.8 mH. If its core is replaced by iron core, then its self-inductance becomes 1.8 H. Find out the relative permeability of iron.

An iron-cored solenoid has self inductance 2.8 H. When the core is removed, the self inductance become 2mH. What is the relative permeability of the core used?

An iron-cored solenoid has self- inductance. 2.8 H. When the core is removed, the self inductance becomes 2 mH. What is the relative permeability of the core used?

An iron-cored solenoid has self- inductance. 2.8 H. When the core is removed, the self inductance becomes 2 mH. What is the relative permeability of the core used?

The magnetic induction and the intensity of magnetic field inside an iron core of an electromagnet are 1 Wbm^(-2) and 150Am^(-1) respectively. The relative permeability of iron is : (mu_(0)=4pixx10^(-7)"henry"//m)

The magnetic induction and the intensity of magnetic field inside an iron core of an electromagnet are 1 Wbm^(-2) and 150Am^(-1) respectively. The relative permeability of iron is : (mu_(0)=4pixx10^(-7)"henry"//m)

The magnetic induction and the intensity of magnetic field inside an iron core of an electromagnet are 1 Wbm^(-2) and 150Am^(-1) respectively. The relative permeability of iron is : (mu_(0)=4pixx10^(-7)"henry"//m)

The magnetic induction and the intensity of magnetic field inside an iron core of an electromagnet are 1 Wb-m^(-2) and 150 Am^(-1) respectively. The relative permeability of iron is (mu_(0)=4pixx10^(-7)Hm^(-1))