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A soap bubble is being blown on a tube of radius 1 cm. The sur
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A soap bubble is being blown on a tube of radius 1 cm. The surface tension of the soap solution is 0.05 N/m and the bubble makes an angle of 60 with the tube as shown. The excess of pressure over the atmospheric pressure in the tube is :

A

B

C

D

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A soap bubble is being blown on a tube of radius 1 cm. The surface tension of the soap solution is 0.05 N/m and the bubble makes an angle of 60 with the tube as shown. The excess of pressure over the atmospheric pressure in the tube is :
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Question Text
A soap bubble is being blown on a tube of radius 1 cm. The surface tension of the soap solution is 0.05 N/m and the bubble makes an angle of 60 with the tube as shown. The excess of pressure over the atmospheric pressure in the tube is :