Physics - Unit & Dimension Question with Solution | TestHub

PhysicsUnit & DimensionMiscellaneousMedium2 minQB

PhysicsMediumsingle choice

Dimensions of resistance in an electrical circuit, in terms of dimension of mass $M$ , of length $L$ , of time $T$ and current $I$ , would be

Answer:

Solution:

$R = \frac{V}{I} = \frac{W}{Q I}$

$[R] = \frac{M L ^{2} T ^{- 2}}{( I T ) I}$

$[R] = [M L^{2} T^{- 3} I^{- 2}]$

Stream:JEESubject:PhysicsTopic:Unit & DimensionSubtopic:Miscellaneous

⏱ 2mℹ️ Source: QB

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