Question

Two physical quantities P and Q have different dimensions. The physically meaningful mathematical relation is

• A. P + Q
• B. P - Q
• C. $\frac{P}{Q}$
• D. $\frac{\left(P-Q\right)}{Q}$
• E. $\frac{\left(P+Q\right)}{Q}$

Answer 1

Answer: (C)

Correct answer is (c) $\frac{P}{Q}$