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how many types of fibers are therethere is truly only one fiber optic the word fiber optics applies really to a stem of light physics dealing along
what is a fiber optic it is long lenses a cylinder or rod of transparent material forming a core surrounded with an external cladding by a slightly
what do you mean by banking of roadswhy is it donea train has to negotiate a curve of radius 400mby how must the outer rail is raised as compared
a charge q is to be distributed between the objects what should be the magnitude of the charge on the object so that positive force between the
one mole of h2 at 300 k takes a volume of 10 lits in a cylinder fitted with a piston it is expanded isothermally to 20 lits consider ideal behavior
two moles of an ideal gas expands reversibly and isothermally to ten times its volume at 25degc evaluate the change in entropy during the process r
derive the mathematical expression pvr constant for an ideal gas undergoing adiabatic reversible
illustrate gibbs - helmoltz equation what are its applicationsa heat engine operating between temperatures 300 k and 500 k rejects 6 kcal of heat to
one mole of an ideal gas at 0degc is compressed adiabatically reversibly to a pressure of 20 times its initial pressure evaluate the final
get an expression relating t and v in an adiabatic reversible expansion of a gas obeying the equation of state pv
10 moles of an ideal gas expands reversibly and isothermally from a volume if 5 lit to 50 lit at 25degc find the maximum work done express the result
explain the first law of thermodynamics reduce its mathematical form give the first law equation for different processes what are its
determine the change in entropy accompanying the isothermal expansion of 5 moles of an ideal gas to 6 times to its initial volume at 330
what occures to internal energy of a system if work is donea on the systemb by the
illustrate briefly the significance of entropydetermine the work done when 2 mole of an ideal gas expands isothermally and reversible from 10 atm to
when is a system said to have attained equilibrium illustratethe change in entropy of a system in a procedure is positive would the process be
lsquoq is a path function under what situations it will be a state functiondefine and illustrate heterogeneous and homogenous systems with
determine the efficiency of a carnot engine operating reversibly between 40degc to 20degccan you explain thermodynamic process give a brief account
get an expression for work done during reversible isothermal expansionget the terms open isolated and closed system give
what do you mean by spontaneous process give exampleswhat is path and state functions give
in thermodynamics term what is the meaning of the following termsa closed and open systemsb extensive and intensive
determine the change in entropy in joules when 5 moles of an ideal gas expands from a value of 4 lits to 40 lits at 27degc r 8314 jk-1
illustrate the first law of thermodynamics for a closed system undergoing cyclic
how could you predict the spontaneity of a chemical reaction given changes in entropy and
which of the answers listed below best completes the statement the rate at which any part of a wave travels from one place to another determines the