MCQOPTIONS
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MCQOPTIONS
| 1. |
The amplitude of the electric field if the intensity of a plane electromagnetic wave is given as \[2.0\,W{{m}^{-2}}\] is |
| A. | \[38.8\,N{{C}^{-1}}\] |
| B. | \[48.3\,N{{C}^{-1}}\] |
| C. | \[50.2\,N{{C}^{-1}}\] |
| D. | \[68.8\,N{{C}^{-1}}\] |
| Answer» B. \[48.3\,N{{C}^{-1}}\] | |