Teaching UP TGT Mock Test Series 2025 Physics Units, Dimensions and Measurements Dimensional analysis and its applications
A physical quantity is given by \(A =\dfrac{mv}{qB}\), where m is the mass, v is the speed, q is the charge, and B is the magnetic field. The dimension of A will be-
1
[L]
2
[M]
3
[T]
4
Dimensionless