MCQOPTIONS
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MCQOPTIONS
| 1. |
The average electric field of electromagnetic waves in certain region of free space is\[9\times {{10}^{-4}}N{{C}^{-1}}\]. Then the average magnetic field in the same region is of the order of |
| A. | \[27\times {{10}^{-4}}T\] |
| B. | \[3\times {{10}^{-12}}T\] |
| C. | \[\left( \frac{1}{3} \right)\times {{10}^{-12}}T\] |
| D. | \[3\times {{10}^{-12}}T\] |
| Answer» C. \[\left( \frac{1}{3} \right)\times {{10}^{-12}}T\] | |