Question
Match List I with List II
| List I (Current configuration) |
List II (Magnitude of Magnetic Field at point O) |
||
|---|---|---|---|
| A. | I. | ${B_0} = {{{\mu _0}I} \over {4\pi r}}[\pi + 2]$ | |
| B. | II. | ${B_0} = {{{\mu _0}} \over {4 }}{I \over r}$ | |
| C. | III. | ${B_0} = {{{\mu _0}I} \over {2\pi r}}[\pi - 1]$ | |
| D. | IV. | ${B_0} = {{{\mu _0}I} \over {4\pi r}}[\pi + 1]$ |
Choose the correct answer from the options given below :