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If force F, density D and area A are tak...

If force F, density D and area A are taken as fundamental quantities then dimensional formula of frequency is :

A

Friction between ground & B is 60 N

B

Friction between ground & B is 100 N

C

Acceleration of blocks is `10 m//s^2`

D

Friction between A and B is 80 N

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B,C
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