2. Define the following terms: (a) Absorption of energy (b) Emission of energy (c) Continuous spectrum

Q: 2) If the hydrogen atom absorbed a photon of wavelength 1217A, then the electron moved from its…

A: Given wavelength of absorbed photon λ =1217A

Q: 1. Why can’t visible light be used to view atomic nuclei?

A: Because an atom is so much smaller than the wavelength of visible light, it can't affect the way…

Q: Calculate the wavelength of neutrons, protons and electrons that have separately reached thermal…

A:

Q: 84. Photons with frequency 9.7 X 10¹4 Hz strike a calcium plate with a work function of 4.5 × 10-¹⁹…

A:

Q: 8) The value of A= e for photons equals A) 0.2 B) 0 C) 1 9) A system is described by the two…

A: Given, A =eα

Q: 41. A hydrogenic atom makes a transition from an energy level given by n What is the (n>…

A:

Q: In addition to their electrical attraction, electrons and protons attract each other…

A: Why gravitational attraction is not considered when trying to understand the structure of an atom .

Q: 4. Describe how the amplification of photons takes place in the ruby rod of the ruby laser.

A: LASER is short form of light amplification by stimulated emission of light. There are many types of…

Q: 8. The hydrogen Balmer Hø spectral line is caused by radiation absorbed or emitted as an electron…

A:

Q: viii. Wien displacement law suggested that an oscillatory atom could absorb or emit energy only in…

A: viii. Wien displacement law suggested that an oscillatory atom could absorb or emit energy only in…

Q: 4. In the hydrogen spectrum, the series of lines called the Lyman series results from transitions to…

A: Given :     Shortest energy level, n1 = 1 Here we want to find shortest wavelength in this Lyman…

Q: 2- The diagram shows the energy levels of one of the gas atoms in its ground state. The gas was…

A: An electron can absorb only one photon in linear optics. The energy of the incident photon lies…

Q: 8. Find the momentum of a 5.50–cm–wavelength microwave photon. (Discuss why you expect the answer to…

A:

Q: 24. The Lyman series of the hydrogen spectrum can be represented by the equation -= 32881 x 10"s(-)…

A: Given: The Lyman series is given as, v=3.2881×1015 s-1 112-1n2

Q: 3. Using Rayleigh – Jeans formula, find the energy density u, at wavelength 2 = 1 Å at temperature…

A: Using Rayleigh jeans formula and substituting for appropriate value like boltzmann constant,…

Q: 3. Determine the De Broglie wavelength for electron moving in the third excited orbit around the…

A:

Q: An electron sitting in the -4eV energy level of this atom is struck with a photon of wavelength…

A: It is given that, E1=-4 eV=-4×1.6×10-19 Vλ=431 nm=431×10-9 m

Q: 8. In the photoelectric effect, the work function is a) the amount of energy required to release an…

A: Work function is the  energy required to withdraw an electron completely from a metal surface. This…

Q: The work function of sodium is 2.30eV a) Find the longest wavelength of light that can release…

A:

Q: 2. Metallic nanoparticles made up of silver, gold, and copper possess unique absorption peak in the…

A: The plasmons act for discreet values of an oscillating plasma wave, like analogy the free electrons…

Q: . A laser gives off a monochromatic ultraviolet light with a wavelength of 344 nm. What is the…

A: Given data :- wavelength λ = 344 nm

Q: 5. Calculate the wavelength of a photon having the same momentum as an electron moving at 10 m/s ,…

A: The wavelength of the photon is calculated by using the De Broglie relation , which is ,  λ=hmv ,…

Q: Apr 15 9:32 PM Cansne Referring to the figure below, we see that the atomic number Z is proportional…

A:

Q: 4. The critical potential of hydrogen is 13.05 eV. Calculate the wavelength of the radiations…

A:

Q: visible portion

A: Formula for wavelength of spectral lines is  1/λ=R(1/ n12−1/n22) Where  λ = wavelength of spectral…

Q: 3-Calculate the energy (in eV) of the levels (1“, 20d, 3rt and 4h ) for the hydrogen atom?…

A:

Q: 19. True or False: Maximum Kinetic Energy of emitted electrons is independent of frequency and…

A:

Q: 1. Find the maximum possible number of photons emitted by a hydrogen electron located at the energy…

A: please see the next step for solution