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Physics - Unit & Dimension Question with Solution | TestHub

PhysicsUnit & DimensionMiscellaneousEasy2 minPYQ_2020

PhysicsEasysingle choice

Dimensional formula for thermal conductivity is (here $K$ denotes the temperature):

Options:

Answer:

D

Solution:

$k = \frac{(Q / t) Δ x}{A Δ T}$

$= \frac{M^{1} L^{2} T^{- 2} (L)}{L^{2} K (T)} = M^{1} L^{1} T^{- 3} K^{- 1}$

Stream:JEESubject:PhysicsTopic:Unit & DimensionSubtopic:Miscellaneous

⏱ 2mℹ️ Source: PYQ_2020

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