Q.

Dimensionally pressure is defined as :
(i) momentum per unit area
(ii) momentum per unit area per unit time
(iii) momentum per unit volume
(iv) energy per unit volume

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a

(i, iii)

b

(ii, iv)

c

(ii, iii)

d

(i, ii)

answer is C.

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Detailed Solution

pressure=forcearea

momentumtime area=forcearea

energyvolume=FORCE×DISTANCELENGTH×AREA=FORCEAREA

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