Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Moving Charges and Magnetism

Question:

What is the value of \(\frac{μ_{o}}{4π}\) ?

Options:

109 T m / A

10-12 T m / A

10-7 T m / A

None of these

Correct Answer:

10-7 T m / A

Explanation:

Memory Point !! 

\(\frac{μ_{o}}{4π}\)  = 10-7 T m / A