The magnetic field due to a current carrying circular loop of radius 4 – McqOptions

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1.	The magnetic field due to a current carrying circular loop of radius 4 cm at a point on the axis at a distance of 7 cm from the center is 48 T. What will be the value at the center of the loop?
A.	390 T
B.	393 T
C.	395 T
D.	397 T
Answer» C. 395 T

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