SSC Steno Grade C and D 31 Jan 2016 Paper

Question : 58 of 200

Marks: +1, -0

Among the following quantities which one has dimensions different from the remaining three?

Energy per unit volume
Force per unit area
Product of voltage and charge per unit volume
Angular momentum per unit mass

Solution:

(4) Energy per unit volume (EnergyDensity), Force per unitarea (Pressure) and Product ofvoltage and charge per unit volumeis M L^”1 T^”2. The dimensionof Specific Angular Momentum(Angular momentum per unitmass) is M

L^2T^-1.

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