Circular coil

Question Text

How many turns must be wound on a flat, circular coil of radius 13.50\(\rm\ cm\) in order to produce a magnetic field of magnitude \(2.40\times 10^{-3}\) \(\rm\ T\) at the centre of the coil when the current through it is 0.94\(\rm\ A\)?

Answer Section

Attribution

Problem is from the OpenStax University Physics Volume 2 textbook, licensed under the CC-BY 4.0 license.