railway RRB Technician Grade 1 Mock Test 2024 Physics Units, Dimensions and Measurements Dimensional formulae and dimensional equations
A force F is given by F = at + bt², where t is time. What are the dimensions of a and b?
1
MLT-1 and MLT0
2
MLT-3 and MLT-4
3
MLT-4 and MLT1
4
None of these