Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
when wave emitted by a self luminous object is dispersed by a prism to get the spectrum the spectrum is known as emission
the ordered arrangements of radiations according to wavelengths or frequencies are called as spectrum spectrum may be divide in two parts emission
under particular condition light can also suffer inelastic scattering from molecules in which its wavelength
when the wavelength of wave remains unchanged the scattering is known as
some phenomenon based on scatteringi sky looks blue because of scatteringii at the starting time of sunrise or sunset sun looks reddishiii danger
molecules of a medium after absorbing incoming light radiations sends them in all direction this process is called as
specific heat of a gas is numerically equivalent to the amount of heat essential to raise the temperature of unit mass of gas by 10c in order to
an atom in a solid state has no degrees of freedom for transnational and rotational speed at great temperatures due to vibration along 3 axes it
a polyatomic non-linear molecule like nh3 can rotate about any of three co-ordinate dimension as it has 6 degrees of freedom 3 rotational and 3
the molecules of diatomic and linear polyatomic gases are made up of two atoms joined rigidly to one another by a bond such a particle cannot only
the number of independent directions in which a system or gas molecule can have motion are called as the number of degrees of freedom of that
in an adiabatic process the body neither absorbs heat nor does it refuse energy ie in this phenomena there is no heat exchange delta q 0thus
a thermodynamic process in which the volume of gas always same is known as isochoric process in this process the work completed by the body is
when a system returns back to its initial state after passing by dissimilar phase the phenomena is said to be a cyclic process in this process as
first law of thermodynamics is stand on the principle of the conservation of power according to the first lawdeltaq w deltau
heat is the energy that is operated because of differences in temperature among the body and the surrounding the unit of heat energy is joulethe
the temperature of a body is measured indirectly by making use of the fact that certain physical property of a substance changes linearly with the
i open system - here the system boundary is like energy and matter can enter or leave the system freely infect the system boundary here is
normal 0 false false false en-in x-none x-none microsoftinternetexplorer4
all the given four laws may be written in one relation pv nrt mn rt this formula is known as deal gas equationwhere m mass of the
it is explaining that at similar temperature and pressure equivalent volumes of all gases contain similar number of
the ideal gas approximation the given assumptions are suppose while defining an ideal gasi the number of molecules in the gas is very hugeii the
although conduction does occur in liquids and gases also heat is transmitting in these media mostly by convection in that phenomenon the real motion
heat may be transmitted from one body to the other by any of three possible ways conduction radiation and convection in the conduction convection