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paul dinesh Grade:
        

in the expression A=A0 e-ax/k T,   k is the boltzman constant an T is the absolute temperature. the dimensions of aa are the same as those of _____?


can any one give correct explanation

6 years ago

Answers : (1)

vikas askiitian expert
510 Points
										

e-ax/kT    this is dimension less quantity


 so  -ax/kT =[M0L0T0]                        


(kinetic energy=3kT/2 ,so dimensions of KT is equal to dimensions of energy =[ML2T-2]  )


          a =dimension of  KT/x


          a=ML2T-2/L


           a =[MLT-2]


 


 

6 years ago
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