Ts Eamcet
Magnetism And Matter
TS EAMCET 2020 (Online) 11th September Evening Shift
MCQ+1 / -02020
A solenoid has a core of a material with relative permeability $\frac{800}{\pi}$. The windings of the solenoid are insulated from the core and carry current of 2 A . If the number of turns is 1000 per metre, find the magnetic field $B$.