When the current changes from + 2 A to –2 A in 0.05 s, an emf of 8 V is induced in a…
Physics · JEE Main · NTA Exams — Electromagnetic Induction and Alternating Currents
When the current changes from + 2 A to –2 A in 0.05 s, an emf of 8 V is induced in a coil. The coefficient of self-induction of the coil is
- 0.2 H
- 0.4 H
- 0.8 H
- 0.1 H
Answer
(D) 0.1 H
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