1.

In a particular experiment Ramu used the relation F = AB + (P + Q) Y to calculate force.1. Which principle is used to check the correctness of the equation (1)2. If the dimensional formula of Y is M0L1T-1, then find the dimensional formula of P

Answer»

1. Principle of homogenity

2. F = AB + (P+Q)Y

F = AB + PY + QY

MLT-2 = AB + PY+ QY

According to principle of homogeneity

MLT-2 = PY

M1L1T-2 = P M0L1T-1

ie. P =  \(\frac{M' L^1 T^{-2}}{M^0L^1Y^{-1}}\) = M1T-3



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