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If mass, length, time and electric current is represented as M, L, T, I respectively, then dimension of resistance will be .....

Answer»

`ML^(2)T^(-2)`
`ML^(2)T^(-1)I^(-1)`
`ML^(2)T^(-3)I^(-2)`
`ML^(2)T^(-3)I^(-1)`

SOLUTION :`R=(V)/(I)`
`=(E)/(I^(2)t) "" [ :. V=(E)/(Q), Q=It]`
`[R]=(E)/([I]^(2)[t])`
`=((ML^(2)T^(-2)))/((I^(2))(T))`
`=ML^(2)T^(-3)I^(-2)`


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