A current i ampere flows along an infinitely long, straight, thin walled tube. Then the…
Physics · NEET · NTA Exams — Magnetic Effects of Current and Magnetism
A current i ampere flows along an infinitely long, straight, thin walled tube. Then the magnetic induction at any point inside the tube is
- infinite
- zero
- \(\frac{\mu_{i}}{4 \pi} \frac{2 i}{r}\) tesla
- \(\frac{2 i}{r}\) tesla
Answer
(B) zero
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