Two soap bubbles of radii in the ratio of 2 : 1. What is the ratio of excess pressure inside them?

Two soap bubbles of radii in the ratio of 2 : 1. What is the ratio of

1.	Two soap bubbles of radii in the ratio of 2 : 1. What is the ratio of excess pressure inside them?
Answer» <html><body><p>`1:2` <br/>`1:<a href="https://interviewquestions.tuteehub.com/tag/4-311707" style="font-weight:bold;" target="_blank" title="Click to know more about 4">4</a>` <br/>`2:1 ` <br/>`4:1` </p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :`(<a href="https://interviewquestions.tuteehub.com/tag/delta-947703" style="font-weight:bold;" target="_blank" title="Click to know more about DELTA">DELTA</a> P_1)/(Delta P_2) = ( (4 <a href="https://interviewquestions.tuteehub.com/tag/sigma-1207107" style="font-weight:bold;" target="_blank" title="Click to know more about SIGMA">SIGMA</a>)/(r_1))/( (4sigma)/(r_2) ) = r_2/r_1 = 1/2`</body></html>