A wire of length 2m carries a current of 1A is bend to form a circle. The magnetic moment * of the coil is: [IIT]
A. \(\frac{\pi}{2}\)
B. \(\frac{2}{\pi}\)
C. \(\frac{1}{\pi}\)
D. π
Answer:C
A wire of length 2m carries a current of 1A is bend to form a circle. The magnetic moment * of the coil is: [IIT]
A. \(\frac{\pi}{2}\) B. \(\frac{2}{\pi}\) C. \(\frac{1}{\pi}\) D. π