MCQOPTIONS
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MCQOPTIONS
| 1. |
Magnetic field due to 0.1 A current flowing through a circular coil of radius 0.1 m and 1000 turns at the centre of the coil is [CBSE PMT 1999] |
| A. | \[2\times {{10}^{-1}}\,T\] |
| B. | \[4.31\times {{10}^{-2}}\,T\] |
| C. | \[6.28\times {{10}^{-4}}\,T\] |
| D. | \[9.81\times {{10}^{-4}}\,T\] |
| Answer» D. \[9.81\times {{10}^{-4}}\,T\] | |