A current i ampere flows along an infinitely straight thin walled tube, then the magnetic…
Physics · JEE Main · NTA Exams — Magnetic Effects of Current and Magnetism
A current i ampere flows along an infinitely straight thin walled tube, then the magnetic induction at any point inside the tube is
- Infinite
- Zero
- \(\frac{V_{i}}{4 \pi} \cdot \frac{2 i}{r}\) tesla
- \(\frac{2 i}{r}\) tesla
Answer
(B) Zero
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