Q3: a) In Bohr atom an electron in G.S absorbed Photon and transfer to forth orbital Find the energy of photon to transfer from one state to forth state and wavelength
Q: Q2: The total energy of electron in 2nd state is -3.4eV. Find the w and the k.E in the state and…
A: Given, Total Energy= -3.4eV Potential Energy= 2(Total Energy)=2(-3.4eV)=-6.8eV Kinetic…
Q: Suppose the atomic number of an atom (the number of protons in the atom, which is equal to the…
A: According to Bohr hypothesis, The angular momentum of the revolving electron is an integral multiple…
Q: A bullet from a .357 Magnum has a mass of 11.66 gms and a muzzle velocity of 387 m/s. What is the…
A: SOlution: Given that m = 11.66 gms v =387 m/s
Q: Q4: Find the wave length of the electromagnetic radiation, which emitted from an atom, when two…
A: Concept used: A photon is emitted when an electron jumps from higher level to lower level.
Q: The diagram below shows some of the energy levels for atomic mercury (this is repeated from the…
A: The transition of mercury atoms to excited states will occur according to the laws of quantum…
Q: The energy level diagram below is for a hypothetical laser Light is pumped inte the system which…
A: Given: The energy level of the first excited state is E1 = 1.77 eV The energy level of the second…
Q: e the Bohr model of the Hydrogen atom to calculate the wavelength of the ries limit (n=∞o) for the…
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Q: True or false? a) Two electron can have the same set of quantum numbers b) In the general form of…
A: A) false. As per according to the pauli exclusion principle which says that no two electrons can…
Q: Which of these will affect the stopping potential in a photoelectric experiment? Select all that…
A: Here we have to tell what affects the stopping potential in a photoelectric experiment.
Q: Why can’t we use photons to “see” the position of electrons in an atom?
A: Simultaneous determination of exact position and momentum of an electron is not possible. This is…
Q: Photons from a laser are being absorbed by a "conjugated system" molecule, which can simply be…
A: The given data are:
Q: QUESTION 46 An electron absorbsa photon as it moves from an energy level at E--16x 1019 1 to an…
A: The energy of the photon can be determined as, Here, Ef and Ei represent the final energy and the…
Q: 1. The uncertainty in the position of an electron, in the atom is approximately 1.5 Å. Find…
A: According to the Heisenberg uncertainty principle ∆x∆p≥h4π where ∆x =…
Q: An X-ray tube operates at 20 kV. A particular electron loses 5% of its kinetic energy to emit an…
A: potential difference = 20 kV Percentage of energy lost by electron to emit X-ray = 5%
Q: The electron in the hydrogen atom jumps from the second excited state to the ground state. State if…
A: When an electron in a hydrogen atom jumps from the second excited state (n=3) to the ground state…
Q: An AM radio transmitter radiates 500 kW at a frequency of 760 kHz. How many photons per second does…
A: Given that-Power of radio transmitter, P= 500 kW= 500×103 WattFrequency of emitted photon= 760…
Q: H.W Example(5):Find the longest wavelength present in the Balmer series of hydrogen ,corresponding…
A:
Q: 1) A metal has threshold frequency 10^15. Calculate the maximum kinetic energy of the ejected…
A: Part (1): Given: The threshold frequency of the metal is 1015 Hz. The wavelength of the beam is…
Q: Given is the following figure. E Vo Vo II II X-a/2 X-a/2 A. Sketch an approximate wave function…
A:
Q: If the intensity of light shining on a metal surface is doubled, what will happen in response? If…
A: If the intensity of light on a metal surface is doubled, there is increasing in frequency of the…
Q: Why does light of a certain frequency need to be used to produce a current in the photoelectric…
A: When ultraviolet light or X-rays are made to fall on any metal surface (such as zinc plate), free…
Q: Why didn't Bohr use the concept of de Broglie waves in his theory? Explain. Please Answer my…
A: solution as
Q: What would be the velocity in m/s of a horse if it weighs 4.704e+8 g and its de Broglie wavelength…
A: Given data Mass, m=4.7×108 g=4.7×105 kg Wavelength,λ=1.062×10-40 m
Q: Calculate the energy possessed by a soccer player of mass 60 kg moving around the field at a speed…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: Session 19464797 multiple choice question The value of an emitted wavelength in the Balmer series is…
A: Given, Emitted wavelength in the Balmer series is λ=372.1 nm =372.1×10-9 m final energy level n'=2…
Q: JC-41) Angular Momentum in the Hydrogen Atom An electron is in an angular momentum state with e = 3.…
A:
Q: It is observed that light of 410 nm just begins to What is the classical emit photoelectrons.…
A: We have to select the correct option regarding photoelectric effect.
Q: The graph below shows the variation with distance r from the nucleus of the square of the wave…
A:
Q: Q8: The incident photon energy on metal is 6 ev and the work function is 4.5 ev from kint ic energy…
A: The given data are listed below with appropriate variables. Here, E0 denotes the incident photon…
Q: Session 19464797 multiple choice question = R 2 A 1 B. 2 In the equation above, which value of n'…
A:
Q: 3. Use the diagram below to answer the question that follows: -10 m collides with a stationary An…
A: Given, X-ray wavelength, λ=2×10-10meter. The Compton effect is the interaction of high-frequency…
Q: Show that in Bohrs theory, the frequency of photon emitted as the electron makes a transition from…
A: The spectrum of hydrogen atoms is explained by an atomic structure hypothesis. It is assumed that…
Q: directed on the surface of a crystal. The intensity of electrons detected at various angles of…
A: GivenIn a Davisson-Germer experiment, the electric current detected at various angles of deflection…
Q: Consider a beam of electrons (each electron with energy E.) incident on a metal surface kept in an…
A: When beam of Electron is incident on metal surface kept in evacuated chamber ( each Electron with…
Q: An electron in the Bohr model of the hydrogen atom makes a transition from n=4 energy level to n=2…
A: Given information: The initial state of the electron, ni=4 The final state of the electron, nf=2
Q: A bullet from a .357 Magnum has a mass of 11.66 gms and a muzzle velocity of 387 m/s. What is the…
A: Given : Mass of bullet, m = 11.66 gms = 11.66*10-3 kg Muzzle velocity, v = 387 m/s
Q: Question 6 A red laser with wavelength 633 nm emits 1.92kW of power. The number of photons emitted…
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Q: Explain scattering of a photon by a stationary electron qnd show that maxium shift in the wave…
A: To explain: (i) Scattering of a photon by a stationary electron (ii) Maximum shift in wavelength…
Q: An x-ray of strikes a free electron and scatters with a wavelength of 0.1252 nm at 60.0°. a. What is…
A: Final Wavelength , λf = 0.1252 nm = 1.252 x 10-10 m Angle , θ = 60° To find = a) Incident Wavelength…
Q: "Wave number" and "Rydberg constant" both have the same unit. True False
A: Wave number of any wave is given by the relation- Wave number: ν = 1wavelenth of wave(λ) = 1m =…
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