Question
Two soap bubbles , A and B are kept in a closed chamber where that air is maintained at pressure . The radii of bubbles. A and B are 2 cm and 4cm , respectively. Surface tension of the soap-water used to make bubbles is 0.04 N/m . Find the ratio are the number of moles of air in bubbles. A and B , respectively . [Neglect the effect of gravity.]
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If is a tangent to the hyperbola then which of the following CANNOT be sides of a right angled triangle? (a) (b) (c) (d) Question Text | Two soap bubbles , A and B are kept in a closed chamber where that air is maintained at pressure . The radii of bubbles. A and B are 2 cm and 4cm , respectively. Surface tension of the soap-water used to make bubbles is 0.04 N/m . Find the ratio are the number of moles of air in bubbles. A and B , respectively . [Neglect the effect of gravity.] |