Question

The method of dimensional analysis can be used to derive which of the following relation?

• A. $Asin(\omega t-kx)$
• B. $N_0{e}^{-\lambda t}$
• C. $blog\left(\frac{a}{\lambda }\right)$
• D. none of these

Answer 1

Answer: (D)

none of these

Dimensional analysis method very useful in deducing certain relationship, however it has some limitations such that it cannot uniquely determine exponent, logarithmic, cosine, sine function relationship.