A gas is filled into a bulb connected to anopen limb manometer. The level of mercury in the open arm is 2.1 cm lower than that in the other arm of the manoneter. The atmospheric pressure is 740 mm. What is the pressure of the gas ?

A gas is filled into a bulb connected to anopen limb manometer. The le

1.	A gas is filled into a bulb connected to anopen limb manometer. The level of mercury in the open arm is 2.1 cm lower than that in the other arm of the manoneter. The atmospheric pressure is 740 mm. What is the pressure of the gas ?
Answer» <html><body><p></p>Solution :As level in the open arm of the manometer is lower that that in the arm connected to the gas <a href="https://interviewquestions.tuteehub.com/tag/bulb-905352" style="font-weight:bold;" target="_blank" title="Click to know more about BULB">BULB</a>, this means that atmospheric <a href="https://interviewquestions.tuteehub.com/tag/pressure-1164240" style="font-weight:bold;" target="_blank" title="Click to know more about PRESSURE">PRESSURE</a> is greater than pressure of the gas by difference of the two <a href="https://interviewquestions.tuteehub.com/tag/levels-1072811" style="font-weight:bold;" target="_blank" title="Click to know more about LEVELS">LEVELS</a>. <a href="https://interviewquestions.tuteehub.com/tag/hence-484344" style="font-weight:bold;" target="_blank" title="Click to know more about HENCE">HENCE</a>, pressure of gas=740-21=719 <a href="https://interviewquestions.tuteehub.com/tag/mm-1098795" style="font-weight:bold;" target="_blank" title="Click to know more about MM">MM</a>.</body></html>