MP Board · Class 12 · Physics · Magnetism and MatterThe relation between relative permeability ($\mur$) and magnetic susceptibility ($\chi$) is:
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Total Attempts: 2
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Step-by-Step Solution
The magnetic induction $B$ in a material is given by $B = \mu_0 (H + M) = \mu_0 H (1 + \chi) = \mu H$. Thus, relative permeability $\mu_r = \mu / \mu_0 = 1 + \chi$.
Detailed Options Breakdown
Option : μ_r = χ - 1
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Magnetism and Matter.
Option 1: μ_r = 1 + χ (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: μ_r = χ
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Magnetism and Matter.
Option 3: μ_r = 1 - χ
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Magnetism and Matter.
💡 Study Guide: This question tests core syllabus concepts from Magnetism and Matter. For formulas, key summaries, and mock exam reference guides, read the full Magnetism and Matter Revision Notes.