1.

In MKS system of units epsilon_(0)equals -

Answer»

`9xx10^(9) N-m^(2)//C^(2)`
`(1)/(9xx10^(9)) C^(2)//N -m^(2)`
`(1)/(4pi xx 9 xx 10^(9)) C^(2)//N-m^(2)`
`1C^(2)//N-m^(2)`

Solution :`(1)/(4pi epsilon_(0)) = 9xx10^(9) (N-m^(2))/(("COUL.")^(2))`
`:.epsilon_(0) =(1)/(4pi xx 9xx10^(9)) ("coul")^(2)//N-m^(2)`.


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