A 10 cm column of air is trapped by a column of mercury, 8 cm long, in a capillary tubehorizontally fixed as shown below, at 1 atm pressure. When the tube is held atcertain angle theta^@ with open end up, the weight of Hg is borne partially by the gas. Vertical Height of Hg is a measure of additional pressure on gas. The length of air column, when the tube is fixed vertically at the same temperature with open end up is .

A 10 cm column of air is trapped by a column of mercury, 8 cm long, in

1.	A 10 cm column of air is trapped by a column of mercury, 8 cm long, in a capillary tubehorizontally fixed as shown below, at 1 atm pressure. When the tube is held atcertain angle theta^@ with open end up, the weight of Hg is borne partially by the gas. Vertical Height of Hg is a measure of additional pressure on gas. The length of air column, when the tube is fixed vertically at the same temperature with open end up is .
Answer» <html><body><p>`(<a href="https://interviewquestions.tuteehub.com/tag/76-335558" style="font-weight:bold;" target="_blank" title="Click to know more about 76">76</a> <a href="https://interviewquestions.tuteehub.com/tag/xx-747671" style="font-weight:bold;" target="_blank" title="Click to know more about XX">XX</a> 84)/10 cm`<br/>`(76 xx 10)/84 cm`<br/>`(84 xx 10)/76 cm`<br/>`(76 xx 10)/(84) cm` </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> :Boyle.s <a href="https://interviewquestions.tuteehub.com/tag/law-184" style="font-weight:bold;" target="_blank" title="Click to know more about LAW">LAW</a> , `P_1 V_1 = P_LV_L (or) P_1L_1 = P_2l_2` <br/> `implies 76 xx 10 - (76_1 + 8) l_2 implies l_2 = (76 xx 10)/(84) cm`</body></html>