Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
a container with rigid well-insulated walls is divided into two parts by a partition one part contains a gas and the
consider using the apparatus shown in given figure a known as the joule paddle wheel to determine the specific heat at
a cylindrical cocktail glass 15 em high and 35 cm2 in cross section contains water up to the 10-cm mark a card is
two bulbs containing air one of which has a volume three times the other are connected by a tube of negligible volume
a show that the heat transferred during an infinitesimal quasi-static process of an ideal gas can be writtendq cvnrv
a steel ball of mass 109 is placed in the tube of cross-sectional area 1cm2 in rchhardtamp39s apparatus the tube is
1 prove that the expression for the speed of a longitudinal wave in an ideal gas may be writtenw radicdeltapdeltarhos2
figure represents a simplified pv diagram of the joule ideal-gas cycle all processes are quasi-static and cr is
figure represents a simplified pv diagram of the sargent ideal-gas cycle all processes are quasi-static and the heat
given figure represents an imaginary ideal-gas cycle assuming constant heat capacities show that the thermal efficiency
an imaginary ideal-gas engine operates in a cycle which forms a rectangle with sides parallel to the axes of a pv
a vessel contains 10-3nbspm3nbspof helium gas at 3 k and 103 pa take the zero of internal energy of helium to be at
1 in the tropics the water near the surface is warmer than the deep water would an engine operating between these two
a storage battery is connected to a motor which is used to lift a weight the battery remains at constant temperature by
a convenient measure of the performance of a refrigerator is expressed by the coefficient of performance w which is the
there are many paramagnetic solids that have internal energies which depend only on temperature like an ideal gasin an
prove that it is impossible for two reversible adiabatics to intersecthint assume that they do intersect and complete
take an ideal monatomic gasgamma 53around the carnot cycle where point 1 at the beginning of the adiabatic compression
an inventor claims to have developed an engine that takes in 100000btu at a temperature of 400 k rejects 40000 btu at a
a derive the expression for the efficiency of a carnot engine directly from a ts diagramb compare the efficiencies of
solve the problem of the uniform bar shown in given figure if only the hot reservoir is removed by showing that the
from the differential equation for the thermodynamic potential at v derive expressions for pressure p entropy s
the pressure on 500 g of copper is increased reversibly and isothermally from 0 to 5000atm at 298 k take the density p
the pressure on 02 kg of water is increased reversibly and isothermally from atmospheric pressure to 3 x 108 pa at
the temperature of 1kg of mercury at 200e is increased by 50c under conditions of constant volume how much heating is