A glass bulb is connected to an open limb manometer. The level of mercury in both limbs of the manometer was same. The bulb was heated to 57^(@)C. If the room temperature and the atmospheric pressure were 27^(@)C and 750 mm, the difference of levels in the two limbs now will be

A glass bulb is connected to an open limb manometer. The level of merc

1.	A glass bulb is connected to an open limb manometer. The level of mercury in both limbs of the manometer was same. The bulb was heated to 57^(@)C. If the room temperature and the atmospheric pressure were 27^(@)C and 750 mm, the difference of levels in the two limbs now will be
Answer» <html><body><p>2.5 <a href="https://interviewquestions.tuteehub.com/tag/cm-919986" style="font-weight:bold;" target="_blank" title="Click to know more about CM">CM</a><br/>5.0 cm<br/>7.5 cm<br/>10.0 cm</p>Solution :When volume is constant, `(P_(<a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a>))/(T_(1)) = (P_(2))/(T_(2))` <br/> `:. (<a href="https://interviewquestions.tuteehub.com/tag/750-335306" style="font-weight:bold;" target="_blank" title="Click to know more about 750">750</a>)/(300) = (P_(2))/(330) " or " P_(2) = 825 mm` <br/> `:.` Difference of levels `= 825 - 750 = <a href="https://interviewquestions.tuteehub.com/tag/75-334971" style="font-weight:bold;" target="_blank" title="Click to know more about 75">75</a> mm` <br/> `= 7.5 cm`</body></html>