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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 | |