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Question: Answered & Verified by Expert
In the relation p=αβ e-αzkθ, p is the pressure, z the distance, k is Boltzmann constant and θ is the temperature, the dimensional formula of β will be
PhysicsUnits and DimensionsNEET
Options:
  • A M0L2T0
  • B ML2T
  • C ML0T-1
  • D ML2T-1
Solution:
2006 Upvotes Verified Answer
The correct answer is: M0L2T0
In given equation, azkθ should be dimensionless

                    α=kθz

           α=ML2T-2K-1×KL=MLT-2

And           p=αβ

          β=αp=MLT-2ML-1T-2=M0L2T0

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