Question 4. A force F is given by F = at + bt², where t is time. What are the dimensions of a and b? (a) MLT-1 and MLT0 (b) MLT-3 and ML2T4 (c) MLT-4 and MLT1 (d) MLT-3 and MLT-4 Answer
Correct option is A) Given that F=at+bt2 where t is time. For this equation to be dimensionally correct, the each term in the right hand side should have the dimensions of F Dimensional formula of F=[MLT−2]