Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Induction

Question:

The self-inductance of an inductance coil having 100 turns is 20 mH. The total flux through the coil for a current of 4 mA is:

Options:

$8 × 10^{-3} Wb$

$4 × 10^{-3} Wb$

$8 × 10^{-4} Wb$

$4 × 10^{-4} Wb$

Correct Answer:

$8 × 10^{-3} Wb$

Explanation:

Question is Drop By NTA