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The dimensions of physical quantity \( \mathrm{X} \) in the
\( \mathrm{P} \) equation Force \( =\frac{X}{\text { Density }} \) is given by

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(1) \( \left[M^{1} L^{4} T^{-2}\right] \)
(2) \( \left[M^{2} L^{-2} T^{-1}\right] \)
(3) \( \left[M^{2} L^{-2} T^{-2}\right] \)
(4) \( \left[M^{1} L^{-2} T^{-1}\right] \)
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