railway RRB JE (CBT I + CBT II) Mock Test 2024 General Science Physics Units and Dimensional Formula
If the dimensions of a physical quantity are given by MaLbTc, then the physical quantity wil be
1
Force if a = 0, b = -1, c = -2
2
Pressure if a = 1, b = -1, c = -2
3
Velocity if a = 1, b = 0, c = -1
4
Acceleration if a = 1, b = 1, c = -2