An electron in Hydrogen jumps from the n=3 energy state to the n=2 energy state.  We expect that a photon will be    (emitted or absorbed)?                       and the wavelength of that photon

Q: Calculate the wavelength of the light emitted when an electron in a hydrogen atom makes each…

A: We are allowed to give the explanation of first three subparts of a question only which is given…

Q: Describe what happens to the blackbody spectrum as you increase or decrease the temperature. What…

A: The blackbody radiation curve at different temperatures varies with the wavelength as per Wien's…

Q: How do photons compare to other types of particles, like electrons, for example? Where do their…

A: Electrons and protons are both fundamental particles but they have a lot of differences. A photon is…

Q: What type of spectrum is observed in the light from the sun and other stars? a continuous spectrum…

A: The answer is as follows:-

Q: or an advanced lab project. you are studying an unknown hydrogen-like atom. For these atoms. you…

A:

Q: carbon dioxide laser produces radiation of wavelength 10.6 µm. Calculate the energy of one photon…

A:

Q: What can be said about the relative temperatures of whitish-yellow, reddish, and bluish stars?…

A: Bluish stars are the hottest among the stars.

Q: What is the value of the quantum number for the orbit in a hydrogen atom for which the resolution…

A: Given: The resolution between two consecutive energy levels is E=19%. The expression for the value…

Q: Determine the energy of a photon released as an electron in a hydrogen atom undergoes transition…

A: hydrogen atom undergoes transition from n=3 to n=2. speed of light is c= 3.0*10^8m/s.

Q: What is the Heisenberg uncertainty principle? Does it place limits on what can be known?

A:

Q: What is the energy emitted when en electron jumps from the 5th energy level in Hydrogen to the 2nd…

A: We know, En=-13.6eVn2

Q: A photon of wavelength of 4.3408 X 10-7 meter enters a hydrogen atom whose electron is sitting at…

A: Given: The wavelength of the photon is 4.3408x10-7 m. The initial state of the electron is 2.

Q: Define the term photon. Then, state whether a photon of blue light or red light has higher energy…

A: Photon is an elementary particle and the force carrier for the electromagnetic force. Photons are…

Q: If it takes 10.2 eV of energy excite hydrogen from the ground state into the first excited (n = 2)…

A:

Q: A mercury discharge tube emits two wavelengths: Green of wavelength 546.1 nm and Yellow of…

A: Wavelength of green light = 546.1 nm Wavelength of yellow light = 579.0 nm We require a comparison…

Q: How can a single photon or electron diffract? What allows light to be characterized as both a…

A: Diffraction is a phenomenon by which waves interact with each other, as a result of passing through…

Q: Astronomers determine the surface temperature of a star by measuring its brightness at different…

A: By measuring the brightness at different frequencies, the spectral radiance can be found. And the…

Q: moving at 0.9c  Find: 1) λe- = ? Wavelength of electron? 2) Δt = ?

A: Given:- The electron move with the velocity  v= 0.9 c  Find:- The wavelength of the electron  For…

Q: An electron in the ? = 2 state of hydrogen is excited by absorbing the longest possible wavelength…

A:

Q: Just like the optical part of the spectrum, radio waves can be described in terms of photons -…

A:

Q: When an electron jumps from the n = 3 energy level to the n = 1 energy level, what is the energy (in…

A: The expression for the emitted energy of the photon is given by: E=-13.61n2-1n1 Where; n1 is 1 n2…

Q: If you observe objects inside a very hot kiln, why is it difficult to discern the shapes of the…

A:

Q: An electron in a hydrogen atom transitions from the n=5 state to the n=1 state, emitting a photon.…

A: a)   So, you know your energy levels to be n = 5 and n = 1.  By Rydberg's equation " 1/λ =…

Q: The figure at the right shows transitions between three states of a molecule (labeled E1, E2, and…

A: 1. The wavelength is given by,

Q: A hydrogen atom has been found in the n = 4 state. What is the shortest wavelength photon that could…

A:

Q: Consider an electron in an infinite potential well size of a=0.1 nm. What is the ground energy of…

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Q: What do photons have in common with other particles like electrons? What are the differences between…

A: As per guidelines only 3 subparts are solved here. The common between photon and particles like…

Q: Calculate the wavelength, in nanometers, of the photon emitted when the electron in a hydrogen atom…

A: AnswerWe  have to calculate  the wavelength λof the photon emitted  when…

Q: Determine the wavelengths of the photons from the transition of hydrogen electron from n1n1 = 2 to…

A:

Q: What should be the wavelength of light that must be used to remove the electrons of a 4 gram…

A: The wavelength of light that must be used to excite an electron of hydrogen atom from the first…

Q: Calculate the radius of the first orbit of a hydrogen atom according to the Bohr model? What is the…

A: To determine  (a) Radius of first orbit of hydrogen atom according to Bohr model. (b) Ratio of…

Q: The visible spectrum—that is, light that we can see with our eyes is? Pick one answer.     A. is…

A: The visible spectrum is the portion of the electromagnetic spectrum that is visible to the human…

Q: The energy of a photon (hydrogen) emitted in a transition from the n = 3 to the n = 2 state is

A:

Q: What happens when an electron collapses back to its ground state from an excited state?

A: To explain: What happens when an electron collapses back to its ground state from an excited state?

Q: Which produces a shorter wavelength of light: an electron jumping from a hydrogen atom’s 6th energy…

A:

Q: a hydrogen atom in an excited state emits a photon of frequency v = 3.199 x 10^15 s^-1. if the…

A: Determine the wavelength of the photon.

Q: 1.810 1.6 1.4 spectral density (J m²) 1.2 08 0.6 0.4 02 0 3 -3000 K 4000 K 5000 K 6000 K 9 10 5…

A:

Q: Why was helium discovered in the sun’s spectrum before being observed on Earth? Why was hydrogen…

A: The spectrum from the sun was observed to have a bright yellow line in it and this line was earlier…

Q: What is the energy in eV and wavelength in µm of a photon that, when absorbed by a hydrogen atom,…

A:

Q: What is the energy of photons (joules) emitted by an 88.5 MHz FM radio station?

A: Given that Frequency of the radio signal emitted by the radio station is f = 88.5 MHz Let the energy…

Q: What is the maximum number of electrons  in (in the 5-th orbit of atom) the fifth principle energy…

A: The maximum number of electrons in any orbit or atom is 2n2…

Q: 3. In the He+ ion, which transition results in UV emission? 4. In the He+ ion which transition…

A: 3. The Lyman series in the H-atom spectrum is known to be in the UV region of the Electro Magnetic…

Q: Consider a photon with energy 1.5 eV. 1. What is its wavelength in nanometers?  2. What is its…

A: Given data: The energy of the photon is, E= 1.5 eV Formula used: The energy of the photon is,…

Q: The emission spectrum for sodium below shows two bright lines at frequency 1(f ) and frequency 2(f…

A: Correct option is (A) i e                       h(f2-f1)

Q: How are frequency, wavelength and energy related for photons of light? Longer wavelength means lower…

A: let ϑ be the frequency λ be the wavelength c be the speed of photon E be the energy of the photon…

Q: Calculate the momentum (in kg · m/s) of a photon having a wavelength of 99.2 nm.   How does it…

A: Given values: wavelength λ = 99.2 nm

The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways: