CBSE 2023 · Region 2 · Set 1 · Q16 · 1 mark
Assertion (A) : Diamagnetic substances exhibit magnetism.
Reason (R) : Diamagnetic materials do not have permanent magnetic dipole moment.
Official answer
From CBSE’s own marking scheme for this paper.
(B)
Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of the Assertion (A).
Magnetism and MatterMagnetic Properties of MaterialsUnderstandassertion_reasonmedium
More from Magnetism and Matter
- Assertion: When a bar of copper is placed in an external magnetic field, the field lines get concentrated…2023 · asked 3×
- Assertion: When a ferromagnetic substance is heated to high temperature it becomes paramagnetic in nature.…2026 · asked 3×
- Assertion: All atoms have a net magnetic moment. Reason (R): A current loop does not always behave as a…2026 · asked 3×
- A piece of a diamagnetic material, free to move when placed in a uniform magnetic field:2025 · asked 3×
- A diamagnetic substance is brought near the north or south pole of a bar magnet. It will be:2023 · asked 3×
- The magnetic susceptibility for a diamagnetic material is2024 · asked 3×
- Which of the following has its permeability less than that of free space?2023 · asked 2×
- Which of the following materials has positive and small value of magnetic susceptibility?2026
CBSE Class 12 Physics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.