How dO atomic potentials influence the shape of energy bands?

Q: As an electron moves from the 3rd electron shell to the 4th electron shell, the energy of the atom..

A: As the electron moves from lower to higher shell it will Absorb energy the energy of the atom…

Q: What principal advantage does an electron microscope have over an optical microscope?

A: Given: electron microscope , optical microscope

Q: What 2 factors are the source of an atom's magnetic field?

A: The magnetism of a solid originates from the electrons of atoms. As the electrons (which is a…

Q: Why can atoms be seen with an electron beam?

A: The atoms can be seen with an electron beam because their size is larger than the wavelength of an…

Q: When an electron moves from n-region to p-region, what is generated in the two region

A: To find the electrons moves from n region to p region

Q: What is the difference between the -17C charge and the -5C charge? The picture is not drawn to scale

A: The orientation of charges is shown below,

Q: Why do you think that the energy level in the n- region is lower than the p-region?

A: The n-type region has trivalent impurity while a p-type region has pentavalent impurity.

Q: Why is phosphorescence emission weak in most substances

A: Phosphorescence is the emission of light from a substance after it has been exposed to radiation and…

Q: Vhat is the third line in the Balmer series (m=2)? D 656 nm D 486 nm D 434 nm D 184 nm

A: Balmer series is the one which corresponds to a lower level of m = 2  Third line of balmer series is…

Q: Line spectra allows the determination of what electron characteristic?   Speed Energy Direction…

A: Line spectra allows the determination of energy of elctron. When electron moves from a higher orbit…

Q: Why are the elements with good electrical conductivities also generally good thermal conductors?

A: Conductivity is the property of the metal by which it able to conduct heat. It is property of the…

Q: (a) Identify the number of electrons in the ground-state outer shell of atomic oxygen (atomic number…

A: Part(a): The electronic configuration of the oxygen atom is 1s2 ,2s2 2p4. The number of electron in…