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  • In an electromagnetic wave, the dimensional formula of <img alt="\frac{\left | \vec{E}\times \vec{B} \right |}{\mu _{0}}" src="https://entrancecorner.oncodecogs.com/gif.latex?%5Cfn_cm%20%5Cfra

In an electromagnetic wave, the dimensional formula of \frac{\left | \vec{E}\times \vec{B} \right |}{\mu _{0}} is (Poynting vector is defined as \frac{\vec{E}\times \vec{B}}{\mu _{0}})

Option: 1

\left [ M^{1}L^{2}T^{-3} \right ]


Option: 2

\left [ M^{1}T^{-3} \right ]


Option: 3

\left [ M^{1}L^{2}T^{-2} \right ]

 


Option: 4

\left [ M^{1}L^{1}T^{-3} \right ]


Answers (1)

Answer (2)

\frac{B^{2}}{\mu _{0}} is dimension of energy density

Posted by

Ramraj Saini

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