A straight solenoid of length 50 cm and across sectional area `1cm^(2)` has a self-inductance of `10^(-5)H`. If a current of 100 mA passes through it,
A straight solenoid of length 50 cm and across sectional area `1cm^(2)` has a self-inductance of `10^(-5)H`. If a current of 100 mA passes through it, what will be the magnetic field along its axis?
4 views