Questions
540 calories of heat convert 1 cubic centimeter of water at into 1671 cubic centimeter of steam at at a pressure of one atmosphere. Then the work done against the atmospheric pressure is nearly
detailed solution
Correct option is B
Amount of heat given =540 caloriesChange in volume ΔV=1670 c.cAtmospheric pressure P=1.01×106 dyne/cm2Work done against atmospheric pressure =1.01×106×16704.2×107≈40 calTalk to our academic expert!
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