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  • Confused! kindly explain, - Physical World & Measurement - NEET

The dimensions of \left( {\mu _\text{o} \varepsilon _\text{o} } \right)^{{{ - 1} \mathord{\left/ {\vphantom {{ - 1} 2}} \right. \kern-\nulldelimiterspace} 2}} are:

  • Option 1)

    [L-1 T]

  • Option 2)

    [L T-1]

  • Option 3)

    [L1/2 T1/2]

     

  • Option 4)

    [L1/2 T-1/2]

 

Answers (1)

best_answer

 

C = \frac{1}{\sqrt{\mu _{0}\epsilon _{0}}}

=> C = Speed of light

C = (\mu _{0}\epsilon _{0})^{-1/2}

C = [L1 T1]


Option 1)

[L-1 T]

this is incorrect option

Option 2)

[L T-1]

this is correct option

Option 3)

[L1/2 T1/2]

 

this is incorrect option

Option 4)

[L1/2 T-1/2]

this is incorrect option

Posted by

divya.saini

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