Moving Charges and Magnetism

CBSE Class 12 · Physics · 34 past questions

11 of 34 · show all

1. Q2 2026

   A long straight wire of circular cross-section (radius a) carries a steady current I. The current is…

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2. Q5 2026

   A straight long wire lying along y-axis, carries a current of 1 A along –y direction. The magnetic field due…

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3. Q6 2026

   A galvanometer of resistance 27 $\Omega$ is converted into an ammeter of range (0 – 10 mA) using a resistance…

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4. Q9 2025

   A long straight wire is held vertically and carries a steady current in upward direction. The shape of…

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5. Q12 2025

   The magnetic field due to a small magnetic dipole of dipole moment ‘M’ at a distance ‘r’ from the centre…

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6. Q15 2024

   A circular loop of wire, carrying a current 'I' is lying in xy-plane with its centre coinciding with the…

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7. Q18 2024

   A loop carrying a current I clockwise is placed in x – y plane, in a uniform magnetic field directed along…

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8. Q21 2024

   Questions number 13 to 16 are Assertion (A) and Reason (R) type questions. Two statements are given — one…

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9. Q28 2023

   Assertion (A) : Diamagnetic substances exhibit magnetism.…

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10. Q29 2023

    Which of the following graphs correctly represents the variation of the magnitude of the magnetic field… (with a figure)

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11. Q31 2023

    Questions number 16 to 18 are Assertion (A) and Reason (R) type questions. Two statements are given — one…

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