The force $F$ is given in terms of time $t$ and displacement $x$ by the equation $F = A\,cos\,Bx + C\,sin\,Dt.$ The dimensional formulae of $D/B$ is
The force $F$ is given in terms of time $t$ and displacement $x$ by the equation $F = A\,cos\,Bx + C\,sin\,Dt.$ The dimensional formulae of $D/B$ is
- A
${M^0}{L^0}{T^0}$
- B
${M^0}{L^0}{T^{ - 1}}$
- C
${M^0}{L^{ - 1}}{T^0}$
- D
${M^0}{L^1}{T^{ - 1}}$
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