1.

Dimensions of (1)/(mu_(0) epsilon_(0)), where symbols have their usual meanings, are :

Answer»

`[L^(-1) T]`
`[L^(-2) T^(2)]`
`[L^(2) T^(-2)]`
`[L T^(1)]`

Solution :`C= (1)/(SQRT(mu_(0)epsilon_(0)))` or `(1)/(mu_(0)epsilon_(0))=C^(2)`
`=[M^(0) LT^(-1)]^(2)=L^(2)T^(-2)`.


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