1.

An electromagnetic wave going through vacuum is described by \[E={{E}_{0}}\sin (kx-\omega \,t)\]; \[B={{B}_{0}}\sin (kx-\omega \,t)\]. Which of the following equation is true

A.            \[{{E}_{0}}k={{B}_{0}}\omega \]                                     
B.            \[{{E}_{0}}\omega ={{B}_{0}}k\]
C.            \[{{E}_{0}}{{B}_{0}}=\omega k\]                                     
D.            None of these
Answer» B.            \[{{E}_{0}}\omega ={{B}_{0}}k\]


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