Physics - Unit & Dimension Question with Solution | TestHub

PhysicsUnit & DimensionMiscellaneousEasy2 minQB

PhysicsEasysingle choice

A force is given by $F = a t - b t^{3}$ , where $t$ is the time. The dimensions of $a$ and $b$ are

Answer:

Solution:

$[a] = \frac{[ M L T ^{- 2} ]}{[ T ]}$
$= [M L T^{- 3}]; [b]$
$= \frac{[ M L T ^{- 2} ]}{[ T ^{3} ]}$
$= [M L T^{- 5}]$ .

Stream:JEESubject:PhysicsTopic:Unit & DimensionSubtopic:Miscellaneous

⏱ 2mℹ️ Source: QB

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