Mht Cet
Moving Charges And Magnetism
MHT CET 2021 24th September Evening Shift
MCQ+1 / -02021
A solenoid 2 m long and 4 cm in diameter has 4 layers of windings of 1000 turns each and carries a current of 5 A. What is the magnetic field at its centre along the axis? [\(\mu_0=4\pi\times10^{-7}\) Wb/Am]