Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Moving Charges and Magnetism

Question:

The magnetic field at the centre of a square loop of side 5 cm carrying a current of 5 A, is:

Options:

$\sqrt{2} × 10^{-7} T$

$2×10^{-7} T$

$2\sqrt{2} × 10^{-7} T$

$8\sqrt{2} × 10^{-5} T$

Correct Answer:

$8\sqrt{2} × 10^{-5} T$

Explanation:

The correct answer is Option (4) → $8\sqrt{2} × 10^{-5} T$