If the displacement y of a particle is y = A sin (pt + qx), then

1.	If the displacement y of a particle is y = A sin (pt + qx), then
Answer» <P>the dimensionsof p are `M^(@)L^(@)T` the dimensions of Q are `M^(@)LT^(@)` the dimensions of p.q are `M^(@)LT^(-1)` the dimensions of pq are `M^(@)LT^(-1)` Answer :C

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