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Soap bubbles with inside pressures of 1.01 and 1.02 atm (or 1.02 and 1.04): ratio of their volumes or radii

The same question, asked 4 times: 2 May 2023 S1*, 3 May 2023 S1*, 3 May 2023 S2*, 19 Apr 2026 S1. Every wording below, oldest first.

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  1. Question 1

    2 May 2023 S1

    16
    The pressure inside a soap bubble A is 1.01 atmosphere and that in a soap bubble B is 1.02 atmosphere. The ratio of volume of A to that of B is

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  2. Question 2

    3 May 2023 S1

    32
    The pressure inside two soap bubbles, (A) is 1.01 and that of (B) is 1.02 atmosphere respectively. The ratio of their respective radii (A to B) is (outside pressure =1=1 atm.)

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  3. Question 3

    3 May 2023 S2

    33
    The pressure inside a soap bubble A is 1.01 atmosphere and that in a soap bubble B is 1.02 atmosphere. The ratio of volume of bubble A to that of B is [Surrounding pressure = 1 atmosphere]

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  4. Question 4

    19 Apr 2026 S1

    110
    The pressures inside two soap bubbles A and B are 1.021.02 atmosphere and 1.041.04 atmosphere respectively. The ratio of volume of bubble A to that of bubble B is (outside pressure =1= 1 atmosphere)

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