TOPIC: QUANTUM, ATOMIC AND MOLECULAR PHYSICIS(a) Find the rotational constant and moment of inertia, as well as the bond length (equilibrium nuclear distance) of brominefluoride 1°Br1°F (left superscript indicates atomic weights of isotopes), in the spectrum of which are a series of-1equidistant lines with a spacing of 0.7143 cm-temperature? What is the spectral position of the transitior J= 9 → J= 10 in wave numbers ?;between them. Which of the lines has the greatest intensity at room(b) How many times per second does the BrF molecule rotate in the state (i) J= 0, (ii)J=1 y (iii) J= 10?

Given, Line spacing=0.7143cm-1 a. The rotational constant, B 2B=0.7143B=0.35715cm-1 The moment of…

TOPIC: QUANTUM, ATOMIC AND MOLECULAR PHYSICIS (a) Find the rotational constant and moment of inertia, as well as the bond length (equilibrium nuclear distance) of bromine fluoride 7°Br'°F (left superscript indicates atomic weights of isotopes), in the spectrum of which are a series of equidistant lines with a spacing of 0.7143 cm- between them. Which of the lines has the greatest intensity at room temperature? What is the spectral position of the transitior J= 9 →J= 10 in wave numbers ?; (b) How many times per second does the BrF molecule rotate in the state (i) J= 0, (ii) J= 1 y (iii) J= 10?

TOPIC: QUANTUM, ATOMIC AND MOLECULAR PHYSICIS (a) Find the rotational constant and moment of inertia, as well as the bond length (equilibrium nuclear distance) of bromine fluoride 7°Br'°F (left superscript indicates atomic weights of isotopes), in the spectrum of which are a series of equidistant lines with a spacing of 0.7143 cm- between them. Which of the lines has the greatest intensity at room temperature? What is the spectral position of the transitior J= 9 →J= 10 in wave numbers ?; (b) How many times per second does the BrF molecule rotate in the state (i) J= 0, (ii) J= 1 y (iii) J= 10?