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The electric field associated with an electromagnetic wave in vacuum is given by E=i40 co(kz-6 x 10^8t), where E, z and t are in volt/m, metre and second respectively. The value of wave vector k is? |
| Answer» The electric field associated with an electromagnetic wave in vacuum is given by E=i40 co(kz-6 x 10^8t), where E, z and t are in volt/m, metre and second respectively. The value of wave vector k is? | |