Magnetism and Matter

Bihar Board Class 12 · Physics · 30 past questions

9 of 30 · show all

1. Q4 2026 Set A2022 Set I

   Relative permeability is equal to

   Try it →
2. Q13 2022 Set I

   Work done in the deflection of a magnet in a uniform magnetic field is

   Try it →
3. Q14 2022 Set I

   Intensity of a magnetising field ( $H$ ) is equal to

   Try it →
4. Q15 2022 Set I

   Which of the following is correct for short magnet ?

   Try it →
5. Q16 2022 Set I

   Expression for the time-period of a magnet oscillating in a uniform magnetic field is

   Try it →
6. Q17 2022 Set I

   Which of the following relations is correct for earth's magnetic field ($B_H$) and frequency of magnetic…

   Try it →
7. Q18 2022 Set I

   Which of the following is correct for tangent law ?

   Try it →
8. Q19 2022 Set I

   Which of the following relations is correct?

   Try it →
9. Q20 2022 Set I

   The value of $\vec{B}$ on the surface of the earth is

   Try it →