Excess pressure in a big drop compared with the small drops it splits into or is formed from
The same question, asked 5 times: 16 May 2023 S2, 21 Apr 2025 S2*, 11 Apr 2026 S2*, 14 May 2026 S2*, 15 May 2026 S1. Every wording below, oldest first.
Try each one first, then open its answer.
Question 1
16 May 2023 S2
19A water drop is divided into 8 equal droplets. The pressure difference between the inner and outer side of the big drop will beTap an option to check your answer.
Question 2
21 Apr 2025 S2
13In air, a charged soap bubble of radius R breaks into 64 small soap bubbles of equal radius . The ratio of mechanical force per unit area of big soap bubble to that of a small bubble isTap an option to check your answer.
Question 3
11 Apr 2026 S2
111Due to surface tension, the excess pressure inside a smaller drop is units. If smaller drops combine then excess pressure inside the bigger drop isTap an option to check your answer.
Question 4
14 May 2026 S2
108In air, a charged soap bubble of radius R breaks in to 27 small soap bubbles of equal radii r. Then the ratio of mechanical force acting per unit area of big soap bubble to that of a small soap bubble isTap an option to check your answer.
Question 5
15 May 2026 S1
110A water drop is divided into 8 equal droplets. The pressure difference between the inner and outer side of the big drop will beTap an option to check your answer.