defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Physics Units, Dimensions and Measurements Dimensional formulae and dimensional equations
Dimensional formula of ω in equation y = a sin (ωt + kx) is
1
M0 L0 T-1
2
M0 L-1 T0
3
M L0 T0
4
M0 L T-1