2004PPp1q15 - Volume of bubble at bottom of lake (P1V1 = P2V2)
Jan 1, 2024
1 min read
Updated: Oct 23, 2024
Answer: Option A
Since the air bubble is enclosed, PV at A is equal to PV at B.
PAVA = PBVB
(Patm + Pwater) VA = (Patm) VB
(10 + 20) VA = 10 x 6
VA = 60 / 30
= 2 cm3
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