railway RRB Technician Grade 1 Mock Test 2024 Physics Units, Dimensions and Measurements Dimensional formulae and dimensional equations
The dimensional formula of coefficient of linear expansion is-
1
[M0 L1 T0]
2
[M0 L1 T0 K-1]
3
[M0 L0 T0 K-1]
4
[M0 L-1 T0 K-1]