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Physics - Unit & Dimension Question with Solution | TestHub

PhysicsUnit & DimensionMiscellaneousMedium2 minQB

PhysicsMediumsingle choice

Taking force $F$ , length $L$ and time $T$ as fundamental quantities, the dimensions of (a) mass (b) power are

Options:

Answer:

Solution:

(a) mass $= \frac{F}{acceleration}$
$= \frac{[ F ]}{[ L T ^{- 2} ]}$
$= [F L^{- 1} T^{2}]$ ;
(b) power
$= \frac{work}{time}$
$= \frac{[ F L ]}{[ T ]}$
$= [F L T^{- 1}]$
.

Stream:JEESubject:PhysicsTopic:Unit & DimensionSubtopic:Miscellaneous

⏱ 2mℹ️ Source: QB

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