The self inductance of a coil is 200 &mu

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Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Induction

Question:

The self inductance of a coil is 200 μH, current changes by 1 A in 0.05 sec. What is the emf produced?

Options:

5 mV

2 mV

1 mV

4 mV

Correct Answer:

4 mV

Explanation:

The correct answer is Option (4) → 4 mV $n^{2}$