1. Tardigrade
  2. Question
  3. Physics
  4. A long solenoid of length L has a mean diameter D. It has n layers of winding of N turns each. If it carries a current i, the magnetic field at its centre will be

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. A long solenoid of length $L$ has a mean diameter $D$. It has $n$ layers of winding of $N$ turns each. If it carries a current $i$, the magnetic field at its centre will be

ManipalManipal 2009Moving Charges and Magnetism

Solution:

Magnetic field due to solenoid is independent of diameter (Because $B=\mu_{0} n i$ )