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JEE Main 2026 Physics question

PhysicsMechanical Properties of FluidsJEE Main 2026

A soap bubble of surface tension 0.04 N/m is blown to a diameter of 7 cm. If of work is done in blowing it further to make its diameter 14 cm, then the value of x is . ()

Answer: 11304

Solution

r_2^2r_1^2)\dfrac{22}{7}$×147×1

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Question ID VK-001492