Magnetism and Matter

Bihar Board Class 12 · Physics · 30 past questions

6 of 30 · show all

1. Q2 2026 Set A

   If a bar magnet is cut into two equal pieces transverse to its length, then each piece will

   Try it →
2. Q3 2026 Set A

   A circular loop radius $R$ carries a current $I$. Its magnetic dipole moment is

   Try it →
3. Q7 2024 Set A

   On dividing any magnet of magnetic moment ( $M$ ) parallel to its length into $n$ equal pieces, the moment of…

   Try it →
4. Q18 2022 Set I

   Which of the following is correct for tangent law ?

   Try it →
5. Q28 2018

   Magnetic dipole moment is a vector quantity directed from…

   Try it →
6. Q30 2017

   Write expression for magnetic fields $\vec{B}$ on axis and equator of a short bar magnet.

   Try it →