A coil of inductance 300 mH and resistance 2 W is connected to a source of voltage 2 V…

Physics · Class 12 · CBSEElectromagnetic Induction

A coil of inductance 300 mH and resistance 2 W is connected to a source of voltage 2 V. The current reaches half of its steady state value in
  1. 0.15 s
  2. 0.3 s
  3. 0.05 s
  4. 0.1 s

Answer

(D) 0.1 s

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