an electron is an excited atom jumps from an n =4 to n=2 energy level and emits a photon of green light. If instead the electron jumped from n=5 to n=1 energy level then the light emitted could be a. x-rays b. yellow c. infra-red d. orange

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A: Electrons can behave as a particle as well as wave. The dual nature of electron was explained by De…

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A: When light has considered wave nature, then there are many lights present based on their frequency…

Q: 32. What are the allowed values for each of the four quantum numbers: n, l, ml, and ms?

A: Principal quantum number:  n = 1 to ∞ (infinity). n = 1,2,3,4,5…………..∞.

Q: Consider a blue light with a wavelength of 448.1 nm. What is the energy of one photon?

A: 2.27 ev

Q: 32) Electrons filling up the orbitals from low to high is known as (the) A) Aufbau principle. C)…

A: Aufbau principle : Aufbau principal tells about the manner in which electrons are filled in the…

Q: 9. How many photons are absorbed by a single atom in order for an electron to move to a higher…

A: The no of photon absorbed is the integral multiple of hv . Where v is frequency of radiation .

Q: An electron in a hydrogen atom transitioning from orbit n = 7 releases a photon whose frequency…

A: Given, Frequency, ν = 3.22098 × 1015  Hz = 3.22098 × 1015 s-1   (1 Hz = 1 s-1) Initial orbit, ni = 7…

Q: A. Light blue Which color of light corresponds to the shortest wavelength? B. Violet Which color of…

A: When any electron from lower energy level goes to higher energy level, it absorbs energy. Then, if…

Q: When a metal was exposed to photons at a frequency of 1.10 x 1015 s-, electrons were emitted with a…

A:

Q: Which quantum number represents a specific orbital in an atom?  a n  b l  c ml  d ms

A: Orbital: An orbital(for atom) is the probability description of where an electron can be found. The…

Q: Light with a wavelength of 614.5 nm looks orange. What is the energy, in joules, per photon of this…

A: First, the energy in Joules is determined as follows,

Q: You can find the meaning of This energy diagram shows the allowed energy levels of an electron in a…

A: 1. 300zJ  2. 750zJ 3. Emitted  4.     ∆E = hc/Lambda (wavelength)       Wavelength of emitted photon…

Q: Photons of higher energy travel faster than photons of lower energy. True or False?

A: As we know that the speed of light is constant and all photons, of any energy, travel at the same…

Q: Which form of electromagnetic radiation has photons with the lowest energy? O Radio Waves Gamma Rays…

A:

Q: (A) Ultraviolet rays have a higher frequency than microwaves. (B) As wavelength gets shorter, the…

A: The waves in which electric field and magnetic field are perpendicular to each other,and…

Q: Which graph in Figure 4 shows the relationship between the energy of a photon and its wavelength? *…

A: To find: Relationship between energy of photon and wavelength.

Q: When an electron of an excited hydrogen atom falls from level n 2 to level n=1, what wavelength of…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: The energy of a particular color of green light is 3.89 × 10−22 kJ

A: Given: The energy of a particular color of green light is 3.89 × 10−22 kJ

Q: In his explanation of the threshold frequency in the photoelectric effect, Einstein reasoned that…

A: From the concept of threshold frequency and wavelength and work function we get the answer

Q: An electron in an atom falls from the second to the first energy level and emits a photon of green…

A: In question it is given that when electron falls from 2nd energy level to 1st, green light…

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A:

Q: Consider light with a wavelength of 1.25 x 1010 m. This light has a frequency of 2.40 x 1018 Hz. How…

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Q: 3. A ground-state H atom absorbs a photon of wavelength 94.91 nm, and its electron attains a higher…

A: a). E=h×cλE=6.626×10-34 Js×3×108 m/s9.491×10-8 mE=2.09×10-18J. We know…

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A: Introduction : We have to calculate energy , Wavelength = 35 nm

Q: Which subshell can have a maximum of 2 electrons? d Of S

A: Which orbital have maximum of 2 e-?

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A: Given: wavelength = 25 nm 1 mol UV photons = 6.022×1023 UV photons.

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A:

Q: For the hydrogen atom, the wavelength in nanometers of a photon emitted during the transition from…

A: Given : Initial state or orbit = 5 Final state or orbit = 2 And the atom is hydrogen.

Q: n=2 PHOTON n=2 РHOTON n=1 n=1« FIGURE I FIGURE II Which figure correctly represents when LIGHT IS…

A: An electron jumps to a higher state when it absorbs energy or photons. An electron returns to a…

Q: Hydrogen atoms absorb energy so that the electrons are excited to the energy level n = 7. Electrons…

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next…

Q: 2) A sample of atomic H gas, initially in the ground state, sequentially absorbs two photons at 1874…

A: The atomic hydrogen absorbs 1874 nm wavelength radiation. Let's say that the e- will transit from…

Q: Excited lithium atoms emit light strongly at a wavelength of 671 nm. This emission predominates when…

A: The Answer to the following question is given as -

Q: hydrogen atoms absorb energy so that the electrons are excited to the energy level and equals seven…

A: (a)Given information,Transition takes place from n=7 to n=1.Transition takes place from n=7 to…

Q: A photon has a frequency of 6.5 × 109 Hz. (a) Convert  this frequency into wavelength (nm). Does…

A: Given: Frequency = 6.5 × 109 Hz

Q: 4. In the ground state of 20Ca a. How many electrons have t-1 as one of their quantum numbers? b.…

A: an electron location is well described by the 4 set of quantum number

Q: In addition to absorption of a photon, energy can be transferred to an atom by collision. Consider a…

A: Given :  Consider a hydrogen atom in its ground state. Incident on the atom are electrons having a…

Q: 3. A photon of blue light has a frequency of 7.50 × 10¹⁴ Hz. Calculate the wavelength of this photon…

A:

Q: Consider only transitions involving the following energy levels for the H atom. n =5 n = 4 n = 3 n =…

A: Emission of lines: Total number of transitions possible from the higher principal quantum shell to…

Q: 5. Yellow light has a wavelength of about 575 nm. vieoerOT:enois esp er beldene lertt li aew isrw a.…

A:

Q: Why is light of at least a certain frequency needed to cause the photoelectric effect? O A certain…

A: Photoelectric effect :- J.J Thomson observed that when a photon of having certain frequency strikes…

Q: Which is NOT true A. Radio waves are lower in energy than microwaves B. Low-frequency waves are…

A: Energy and frequency are directly proportional but energy and wavelength are inversely proportional.…

Q: When a metal was exposed to photons at a frequency of 1.31 × 105 s-', electrons were emitted with a…

A:

Q: you made the wavelength of the light shorter and the frequency higher. What effect did this have on…

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Q: The minimum frequency of light needed to eject electrons from a metal is called the threshold…

A:

Q: A photon of a red light has a ______ frequency and a ______ wavelength than a photon of blue light.…

A: Observe the below table with the wavelength and frequency data of VIBGYOR

Q: The Hydrogen atom electron moves from the second energy level (n=2) to the first energy level (n=1).…

A:

Q: what type of light on the electromagnetic spectrum has the lowest energy per photons? A-radiowaves…

A: The Energy of a photon can be given by : E=hν Here ν is the frequency and h is Planck's constant.…