Two capillary tubes of same length but different radii r_(1)andr_(2) are fitted in parallel to the bottom of a vessel. The pressure head is P. What should be the radius of a single tube that can replace the two tubes so that the rate of flow is same as before

Two capillary tubes of same length but different radii r_(1)andr_(2) a

1.	Two capillary tubes of same length but different radii r_(1)andr_(2) are fitted in parallel to the bottom of a vessel. The pressure head is P. What should be the radius of a single tube that can replace the two tubes so that the rate of flow is same as before
Answer» <html><body><p>`r_(<a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a>)^(<a href="https://interviewquestions.tuteehub.com/tag/4-311707" style="font-weight:bold;" target="_blank" title="Click to know more about 4">4</a>)+r_(2)^(4)`<br/>`(r_(1)^(2)+r_(2)^(2))^((1)/(4))` <br/>`(r_(1)^(4)+r_(2)^(4))^((1)/(4))` <br/>`r_(1)+r_(2)`</p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :C</body></html>