I HAVE FOLLOWING DOUBTS..1)TWO SPHERICAL FLASKS HAVING A VOLUME V=1L EACH CONTAINING AIR ARE CONNECTED BY A TUBE OF DIAMETER D=6MM AND LENGHT L=1M..A SMALL DROPLET OF MERCURY CONTAINED IN THE TUBE IS AT THE MIDDLE AT 273K ..BY WHT DISTANCE DO MERCURY DROPLETS MOVE IF FLASK 1 IS HEATED BY 2'C AND FLASK 2 IS COOLED BY 2'C..2)A NON CONDUCTING CYLINDRICAL VESSEL OF LENGHT 3L IS PLACED HORIZONTAL;LY AND IS DIVIDED INTO 3 PARTS BY 2 EASILY MOVING PISTONS HAVIN LOW THERMAL CONDUCTIVITY ..THESE PARTS CONTAIN H2 HE AND CO2 GA AT INITIAL TEMP 372'C , -15'C , 157'C RESPECTIVELY..IF INITIAL LENGHT AND PRESSURE OF EACH AARE L AND P RESPECTIVELY , CALCULATE FINAL PRESSURE AND LENGHT OF EACH PART..(GIVEN Y FOR CO2 =1.4)3)A BAROMETER IS FAULTY,,WHEN TRUE BAROMETER REAS 73 AND 75 CM OF HG, THE FAULTY READS 69 AND 70CM..WHAT IS THE TOTAL LENGHT OF BAROMETER TUBE?WHAT IS THE FAULTY READING WHEN TRUE READING IS 74CM?

akhil samir killawala , 14 Years ago

Grade 11