Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Moving Charges and Magnetism

Question:

Magnetic field due to the current carrying wire as shown in the figure at point "O" will be:

Options:

$\frac{\mu_0 I}{2 R}$

$\frac{\mu_0 I}{4 R}$

$\frac{\mu_0 I}{2 \pi R}$

$\frac{\mu_0 I}{4 \pi R}$

Correct Answer:

$\frac{\mu_0 I}{4 R}$

Explanation:

The correct answer is Option (2) → $\frac{\mu_0 I}{4 R}$