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05/10/2020 11:32 am
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If P is pressure and ρ is density of a gas, then P and ρ are related as
(a) P ∝ ρ
(b) P ∝ (1/ρ)
(c) P ∝ ρ2
(d) P ∝ (1/ρ2)
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05/10/2020 11:35 am
(a) P ∝ ρ
Explanation:
P ∝ 1/V and m/V = ρ; 1/V = ρ/m
So, P ∝ ρ/m i.e. Pressure ∝ ρ