Physics - Unit & Dimension Question with Solution | TestHub

PhysicsUnit & DimensionMiscellaneousEasy2 minPYQ_2013
PhysicsEasymatching list

Match ListIwith ListIIand select the correct answer using the codes given below the lists:

 

List I

 

List II

(a)

Boltzmann constant

(p)

ML2T-1

(b)

Coefficient of viscosity

(q)

ML-1T-1

(c)

Planck constant

(r)

MLT-3K-1

(d)

Thermal conductivity

(s)

ML2T-2K-1

Options:

Answer:
D
Solution:

(a)U=12kT ⇒ ML2T-2=k K    ⇒ K=ML2T-2K-1
(b)F=ηAdvdx ⇒ η=MLT-2L2LT-1L-1=ML-1T-1
(c)E=hν ⇒ ML2T-2=hT-1 ⇒ h=ML2T-1
(d)dQdt=kAΔθℓ⇒k=ML2T-3LL2K=MLT-3K-1

Stream:JEE_ADVSubject:PhysicsTopic:Unit & DimensionSubtopic:Miscellaneous
⏱ 2mℹ️ Source: PYQ_2013

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