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What are the dimensions of `mu_(0)epsilon_(0)`?
Here `mu_(0)=` magnetic permeability in vacuum,
`epsilon_(0)=` electric permittivity in vacuum
A. `[ML^(-2)T^(-2)]`
B. `[L^(-2)T^(-2)]`
C. `[L^(-2)T^(2)]`
D. None of these

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(c) As we know the speed of light `c=1/(sqrt(mu_(0)epsilon_(0))`
or `c^(2)=1/(mu_(0)epsilon_(0)) :. mu_(0)epsilon_(0)=1/(c^(2))=1/([LT^(-1)]^(2))=[L^(-2)T^(2)]`

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