A dB=(μº/4π)(Idlsinθ/r2)
B dB=(μºIdlsinθ/r2)
C dB=(μº/4π)(r2/Idlsinθ)
D dB=(4π/μº)(Idlsinθ/r2)
Correct Answer: Option A
Download our app for free and access thousands of MCQ questions with detailed solutions