MHT CET · Physics · Magnetic Properties of Matter
An iron rod is placed parallel to magnetic field of intensity . The magnetic flux through the rod is and its cross-sectional area is . The magnetic permeability of the rod in is
- A
- B
- C
- D
Answer & Solution
Correct Answer
(C)
Step-by-step Solution
Detailed explanation
\(\mu=\frac{\phi}{A} \times \frac{1}{H}=\frac{6 \times 10^{-4}}{3 \times 10^{-4}} \times \frac{1}{2 \times 10^3}=10^{-3}\) \(\text{ Wb A} ^{-1} m^{-1}\)
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