Home NCERT Solutions NCERT Exemplar CBSE Sample Papers NCERT Books Class 12 Class 10

Class 12th Physics 2018 Set1 Delhi Board Paper Solution

Question 14

An iron ring of relative permeability μr has windings of insulated copper wire of n turns per metre. When the current in the windings is I, find the expression for the magnetic field in the ring.


Experts are working on it...

Popular Questions of Class 12th physics

Recently Viewed Questions of Class 12th physics