engineering recuitment ISRO Scientific Assistant Physics 2020 Physics Moving Charges and Magnetism Solenoids and Toroids
If the interior of the solenoid is filled with a material with non-zero magnetisation the net field in the interior of the solenoid may be expressed as B = _____________.
1
(Bo + Bm) / 2
2
\(\sqrt {(B_o + B_m)}\)
3
Bo + Bm
4
\(\sqrt {[(B_o + B_m)/2]}\)