1.

The dimensional formula of dielectric strength is…….

Answer»

`M^1L^1T^2Q^-1`
`M^1L^2T^-2Q^-1`
`M^-1L^-1T^2Q^1`
`M^-1L^-1T^2Q^2`

Solution :UNIT of dielectric strength= Unit of ELECTRIC FIELD
`=N/C`
`therefore` DIMENSIONAL formula of dielectric strength
`=([M^1L^1T^-2])/([Q^1])=[M^1L^1T^-2Q^-1]`


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