MCQOPTIONS
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MCQOPTIONS
| 1. |
Find the average energy density corresponding to maximum electric field, if magnetic field in a plane electromagnetic wave is given by \[B=200\times {{10}^{-6}}\,\sin \,[(4\times {{10}^{15}})(t-x/c)]\] |
| A. | \[1.6\,J\,{{m}^{-3}}\] |
| B. | \[0.16\,J\,{{m}^{-3}}\] |
| C. | \[0.016\,J\,{{m}^{-3}}\] |
| D. | \[0.0016\,J\,{{m}^{-3}}\] |
| Answer» D. \[0.0016\,J\,{{m}^{-3}}\] | |