The set of physical quantities among the following which are dimensionally different is 1)terminal velocity, drift velocity, critical velocity, 2)potential energy, work done, kinetic energy, 3)pressure, stress, rigidity modulus, 4)disintegration constant, frequency, angular velocity, 5)dipole moment, electric flux, electric field,

Question:

The set of physical quantities among the following which are dimensionally different is

terminal velocity, drift velocity, critical velocity

potential energy, work done, kinetic energy

pressure, stress, rigidity modulus

disintegration constant, frequency, angular velocity

dipole moment, electric flux, electric field

Solution:

Verified

Answer (5)

Dipole moment, $\vec{p}=[M^0LTA]$

Electric field, $\vec{E} =[MLT^{-3}A^{-1}]$