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