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In a diatomic molecule, the inter-nuclear separation of the ground and first excited electronic state are the same as shown in the figure. If the molecule is initially in the lowest vibrational state of the ground state, then the absorption spectrum will appear as
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Under standard temperature (T) and pressure (P) conditions, 128 g of an ideal gas molecule A occupies a volume of 1 L. The gas molecule A obeys the relationship RT = 0.25 PV. R and V are universal gas constant and ideal gas volume, respectively. The molecule A is
The allowed rotational energy levels of a rigid hetero-nuclear diatomic molecule are expressed as εJ = BJ (J + 1), where B is the rotational constant and J is a rotational quantum number.
In a system of such diatomic molecules of reduced mass μ, some of the atoms of one element are replaced by a heavier isotope, such that the reduced mass is changed to 1.05μ. In the rotational spectrum of the system, the shift in the spectral line, corresponding to a transition J = 4 → J = 5, is
How many thermal degrees of freedom is there for a diatomic molecule having translation energy?
একটি দ্বি-পারমাণবিক গ্যাসের স্বাধীনতার মাত্রার সংখ্যা কত? (What is the number of degrees of freedom of a diatomic gas?)
Which of the following are parameters of an effective communication? (A) Freedom to see and hear. What is here? (B) Freedom to say. What one thinks and feels? (C) Freedom to decide. What should be, was, are, will be? (D) Freedom to feel. What one feels? (E) Freedom of always waiting for permission. Choose the correct answer from the options given below :
How many degrees of freedom are there in a diatomic gas?
In a newly developed innovative idea brought up by CSIR in India, gas turbine exhaust gas are being utilized to convert feedwater into steam. Certain data of the experiment are as follows: mass flow rate of exhaust gas = 40 kg/hr, enthalpy of exhaust gas at the time of their exit from gas turbine is 600 kJ/kg, steam turbine output as measured by brake dynamometer = 60 hp-sec, thermal efficiency of steam power plant is 0.25, efficiency of exhaust gas in converting feedwater into steam is taken as 50%. Find the enthalpy of exhaust gas remaining after they generate steam from feedwater?
The far infrared rotational absorption spectrum of a diatomic molecule shows equidistant lines with spacing 20 cm-1. The position of the first stokes line in the rotational Raman spectrum of this molecule is
When supported on three points, out of 12 degrees of freedom the number of degrees of freedom arrested in a body is