At constant pressure the rams velocity ‘c’ is related to density � – InterviewSolution

1.

At constant pressure the rams velocity ‘c’ is related to density ‘d’ as(A) c ∝ d (B) c ∝ 1/d (C) c ∝ √d (D) c ∝ 1/√d

Answer»

Answer is (D) c ∝ 1/√d

PV = RT Or PM = RTd. If P is constant, then T ∝ 1/d. But T∝ Q².

Hence C ∝ 1/√d.

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