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  • Which of the following Maxwell's equation is valid for time varying conditions but not valid for static conditions:  Option: 1 <im

Which of the following Maxwell's equation is valid for time varying conditions but not valid for static conditions:

 

Option: 1

\oint \vec{D} \cdot \overrightarrow{\mathrm{dA}}=Q


Option: 2

\oint \overrightarrow{\mathrm{E}} \cdot \overrightarrow{\mathrm{d} l}=-\frac{\partial \phi_{\mathrm{B}}}{\partial \mathrm{t}}


Option: 3

\oint \vec{E} \cdot \overrightarrow{d l}=0


Option: 4

\oint \vec{B} \cdot \overrightarrow{d l}=\mu_0 \mathrm{I}


Answers (1)

best_answer

For static conditions 

\oint \vec{E} \cdot d \overrightarrow{l}=0

For time varying condition, 

\oint \overrightarrow{\mathrm{E}} \cdot d \overrightarrow{l}=-\frac{\partial \phi_{\mathrm{B}}}{\partial \mathrm{t}}

 

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