Question

limiations of dimensional analysis ​

Answer 1

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• It cannot derive relation or formula if a physical quantity depends upon more than three factors having dimensions.

• It cannot derive a formula containing trigonometric function, exponential function, and logarithmic function.

• It cannot derive a relation having more than one part in an equation.

Answer 2

Answer:

1) The value of dimensionless constant can be obtained with the help of experiments only.

2) This method is not useful if constant of proportionality is not a dimensionless constant.

Explanation:

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