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- Consider the pure rotational spectrum of NO molecule. If the bond length of NO is 0.115 nm, calculate the wavelength corresponding to the transition with the rotational quantum number changing from J = 4 to J = 3.Explain why the transition metals have good thermal and electrical conductivities.Compute the magnitude of the electrostatic attraction energy between a silver cation (radius 129 pm) and a sulfide anion (radius 170 pm). Give your answer in al.
- 3.1 Deffine the term hd Tength 3.2 From the graph, write down the value of the bond length (in pm). 299 150 pm 161 322 483 -150 -299Which of the following lattice structure is the? reciprocal Lattice of FCC lattice FCC .a O BCC .b O HCP .C O SC .d OOnce in the conduction band, the free electrons a. possess “zero” energy b. are no longer bound to a specific atom c. become highly energetic d. are free to move throughout the entire crystal structure (Multiple answers are applicable)
- Illustrate the biasing of an npn transistor in common emitter configuration in your own words.The ratio of the effective density of states in the conduction band atEc+ 2kbT to the effective density of states in the valence band at Ev- KbT ?(e) Explain what you understand by the statement: “the bonding in a solid is 30 % ionic and 70 % covalent". Why such types of bondings are occurred in a materials. Give proper reasoning with examples.