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Class 11 NEET Physics Properties of Matter Questions

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Question : 23

Total: 89

A soap bubble, having radius of 1 mm, is blown from a detergent solution having a surface tension of 2.5 × 10 ‌–2 N/m. The pressure inside the bubble equals at a point Z‌0 below the free surface of water in a container. Taking g = 10 m/s‌2, densityof water = 10‌3 kg/m‌3, the value of Z‌0 is :

10 cm
1 cm
0.5 cm
100 cm

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