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The force of is given in terms of time t...

The force of is given in terms of time t and displacement x by the equation
F = A co Bx + C sin Dt.Teh dimesntinal formula of D/B is :

A

`[M^0L^1T^0]`

B

`[M^0L^(-1)T^0]`

C

`[M^0L^0T^1]`

D

`[M^0L^1^T^(-1)]`

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