Which of the following equations is dimensionally incorrect?
Where $t =$ time, $h =$ height, $s =$ surface tension, $\theta =$ angle, $ρ =$ density $, a, r =$ radius, $g =$ the acceleration due to gravity, $V =$ volume, $p =$ pressure, $W =$ work done, $τ =$ torque, $ϵ =$ permittivity, $E =$ electric field, $J =$ current density, $L =$ length.

Question

Which of the following equations is dimensionally incorrect?

Where $t =$ time, $h =$ height, $s =$ surface tension, $\theta =$ angle, $ρ =$ density $, a, r =$ radius, $g =$ the acceleration due to gravity, $V =$ volume, $p =$ pressure, $W =$ work done, $τ =$ torque, $ϵ =$ permittivity, $E =$ electric field, $J =$ current density, $L =$ length.

Quantrex Academy · Accepted Answer

Correct answer: B. V = a ^ 4 8ηL

Dimensions of a ^ 4 8ηL (volume flow rate) is L ^ 3 T ^ – 1 .

Which of the following equations is dimensionally incorrect? Where...

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