Units and Measurements: JEE Main 2022 Physics question
JEE Main 2022 · 27 Jul, Evening shift · Q8260
JEE Main 202227 Jul, Evening shiftPhysicsEasyUnits and Measurements122× since 2002
An expression of energy density is given by u=βαsin(ktαx), where α,β are constants, x is displacement, k is Boltzmann constant and t is the temperature. The dimensions of β will be :