Dimensions of force constant are

Options

A. `[L^(0)M^(1)T^(-2)]`
B. `[L^(0)M^(-1)T^(-2)]`
C. `[L^(1)M^(0)T^(-2)]`
D. `[L MT^(-2)]`

Answer

A

Explanation

`K=(F)/(x)`
`[L] =([L^(1)M^(1)T^(-2)])/([L^(1)])=[L^(0)M^(1)T^(-2)]`