Q.

Match List I with List II and select the correct answer using the codes given below the lists:              [2013]

  List I   List II
P. Boltzmann constant 1. [ML2T-1]
Q. Coefficient of viscosity 2. [ML-1T-1]
R. Planck constant 3. [MLT-3K-1]
S. Thermal conductivity 4. [ML2T-2K-1]

 

1 P→3, Q→1, R→2, S→4  
2 P→3, Q→2, R→1, S→4  
3 P→4, Q→2, R→1, S→3  
4 P→4, Q→1, R→2, S→3  

Ans.

(3)

Boltzmann constant [KB]=uθ        (∵  u=12KBT)

∴ [KB]=ML2T-2K-1

Coefficient of viscosity [η]=F6πrv=MLT-2L×LT-1=ML-1T-1

Planck constant, h=Eν=ML2T-2T-1=ML2T-1

Thermal conductivity Kconductivity=HℓtAΔT=ML2T-2×LT×L2×K=MLT-3K-1