10 A coil of inductance 300 mH and resistance 2 Q is

Last updated: 6/11/2023

10 A coil of inductance 300 mH and resistance 2 Q is connected to a source of voltage 2 V The current reaches half of its steady state value in 1 0 3 s 2 0 15 s 3 0 1 s 4 0 05 s 11 A metal conductor of length 1 m rotates vertically about