Consider the equation: P = Q + R
If Q and R both have the dimensions of [MLT], what are the dimensions of P? What are the units of P in SI? If the dimensions of Q were different from those of R, could we determine dimensions of P?
Question 2(5 marks)
Check the homogeneity of the relation v = √(T × l / m) where v is the speed of transverse wave on a stretched string of tension T, length l and mass m.
Question 3(5 marks)
How will you assess the total uncertainty in the final result? Explain it fully in different situations.
Note: Answer any 2 questions. Each question carries 5 marks.