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Tamil Nadu Board of Secondary EducationHSC Science Class 12

When the current changes from +2A to −2A in 0.05 s, an emf of 8 V is induced in a coil. The co-efficient of self-induction of the coil is - Physics

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Question

When the current changes from +2A to −2A in 0.05 s, an emf of 8 V is induced in a coil. The co-efficient of self-induction of the coil is

Options

  • 0.2 H

  • 0.4 H

  • 0.8 H

  • 0.1 H

MCQ

Solution

0.1 H

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Self–Induction
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Chapter 4: Electromagnetic Induction And Alternating Current - Evaluation [Page 258]

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Samacheer Kalvi Physics - Volume 1 and 2 [English] Class 12 TN Board
Chapter 4 Electromagnetic Induction And Alternating Current
Evaluation | Q I. 4. | Page 258

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