In an inductor of self-inductance L = 2 mH, current changes with time according to…
Physics · Class 12 · CBSE — Electromagnetic Induction
In an inductor of self-inductance L = 2 mH, current changes with time according to relation, I = t2e–t At what time emf is zero?
- 4 s
- 3 s
- 2 s
- 1 s
Answer
(C) 2 s
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