Magnetism and Matter

Bihar Board Class 12 · Physics · 30 past questions

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1. Q13 2022 Set I

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

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2. Q17 2022 Set I

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

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3. Q26 2019

   In earth's magnetic field $B_H$, if the frequency of oscillation of a magnetic needle is n, then

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