inductor of inductance L and a source of emf E are connected is series. If the inductance of the coil is abruptly decreaed to L/4 (by removing its magnetic core)
Sahay Sir > Question Answers > inductor of inductance L and a source of emf E are connected is series. If the inductance of the coil is abruptly decreaed to L/4 (by removing its magnetic core)
A closed circuit of a resistor R, inductor of inductance L and a source of emf E are connected is series. If the inductance of the coil is abruptly decreaed to L/4 (by removing its magnetic core), the new current immediately after this moment is (before decreasing the inductance the circuit is in steady state) [...]