What is the longest wavelength light capable ofionizing a hydrogen atom in the ground state?

Q: In the hydrogen atom, the quantum number n can increase without limit. Because of this fact, does…

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Q: Find the ratio between the wavelengths of the ‘most energetic’ spectral lines in the Balmer and…

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Q: A hydrogen atom emits a photon of wavelength 656 nm. From what energy orbit to what lower - energy…

A: Step 1The frequency of the emitted photon is given byHere

Q: An electron in a hydrogen atom is in a state with l=5 .What is the minimum possible value of the…

A: The expression for the required angle between L and LZ is,

Q: A line of the Lyman series(nf=1) of the spectrum of hydrogen has a wavelength of 95nm. What was the…

A: Wavelength of spectrum λ = 95 nm lower state nf= 1 we have to find out upper state ni

Q: On which quantum numbers does the energy of an electron depend in (a) a hydrogen atom and (b) a…

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Q: When 1he excited electron in a hydrogen atom falls from n=5 to n=2, a photon of blue light is…

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Q: What is the energy of a Bohr hydrogen atom with a 5.18 nm diameter?

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Q: Calculate the shortest wavelength of light emitted in the Paschen series of hydrogen spectrum. Which…

A: For Paschen series, 1λ=R132-1n2 Where R is Rydberg constant. and λ is wavelength For shortest…

Q: What energy, in eV, is needed for an electron in an hydrogen atom to go from the ground state to the…

A: Given data The initial state of the electron in the atom is n1 = 0. The final state of the electron…

Q: Suppose a hydrogen atom has its electron in the n = 4 state.   What is the minimum amount of…

A: Write the equation for the energy in the electron volts to ionize an atom of hydrogen.

Q: If the electron in a hydrogen atom obeyed classical mechanics instead of quantum mechanics, would it…

A: If the electron in hydrogen atom obeys classical mechanics then it will emit energy continuously.…

Q: Derive the Bohr’s quantisation condition for angular momentum of the orbitting of electron in…

A: According to the Bohr's second postulate, an electron's angular momentum can only have values that…

Q: Find the energy of the photon required to excite a hydrogenatom from the n = 1 state to the n = 4…

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Q: A wavelength of 4.653 μm is observed in a hydrogenspectrum for a transition that ends in the nf = 5…

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Q: Calculate the frequency of the photon absorbed when the electron in a hydrogen atom transitions from…

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Q: Find the wavelength of light given off by a hydrogen atom when its electron drops from the n = 4 to…

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Q: Find the longest and shortest wavelengths in the Lyman and Paschen series for hydrogen. In what…

A: The  relation between wavelength for transition from one state to other is given by- 1λ=RH1n12-1n22…

Q: A hydrogen atom is in the third excited state.To what state (give the quantum number n) should it…

A: (a)   When a hydrogen atom jumps from a state of the quantum number n’ to a state of the quantum…

Q: A wavelength of 4.653 µm is observed in a hydrogen spectrum for a transition that ends in the nf = 5…

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Q: A hydrogen atom is in the n = 3 state. In the Bohr model, how many electron wavelengths fit around…

A: Given that the hydrogen atom the electron is in n =3 state. Find the wavelength for electron which…

Q: Calculate the deBroglie wavelength of an electron in a triply ionized beryllium atom when it is…

A: Given: e-is orbiting in Be3+atom when n=7 Specified data: h=6.626×10-34 J·s Mass of e-=9.11×10-31 kg

Q: What energy photons can pump chromium atoms in a ruby laser from the ground state to its second and…

A: Energy released during transition between metastable state and ground state is given as, ΔE=Em-Eg…

Q: An atom emits light at various wavelengths, two of which are 404.7 nm and 491.6 nm. Both of these…

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Q: If an atom moves to its ground state from an energy level 4.6 eV above the ground state, find the…

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Q: How much energy is released if an electron drops from a Na atom's  n=5 energy level down to n=3…

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Q: In state n=1, the energy of the hydrogen atom is -13.58eV. What is its energy in state n=2?

A: Solution: In state n=1 , the energy of hydrogen atom is E1= - 13.6 eV We know energy in hydrogen…

Q: When a helium atom is bombarded, the atom rose into a higher energy state and then fell back to the…

A: According to Bohr's theory, the energy of a Hydrogen-like atom is given by En=-μZe22εoh21n2 For…

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

A: Given: n = 5Find: The maximum number of photons.

Q: If an electron in an atom falls from the n = 3 to the n = 1 energy state, does it emit or absorb a…

A: Option a Emit

Q: In the operation of a helium-neon laser, why is it important that the metastable state in the helium…

A: A metastable state is nothing but the excited state of an atom or other system with a longer…

Q: The wavelength of the Ka line from iron is 193 pm.What is the energy difference between the two…

A: Given:  Wavelength = 193 pm = 193 x 10-12 m Plank's constant, h = 6.63 x 10-34 Js velocity of light,…

Q: What is the maximum possible number of spectral lines observed, when the hydrogen atom is in its…

A: When the atom absorbs one or more quanta of energy while in its ground state, the electron moves…

Q: Compute for the energy and wavelength of a hydrogen atom who made a transition from n=7 to n=2.

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Q: Show that the entire Paschen series is in the infrared part of the spectrum. To do this, you only…

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Q: The Pfund series of lines in the hydrogen spectrum occurs at wavelengths of from 2.279 µm to 4051 um…

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Q: Calculate the wavelength of the radiation needed to excite the triply ionized beryllium atom, Be*,…

A: Atomic Number of Beryllium atom Z = 4 Excited state number n2 = 4 Ground state number n1 = 1 Rydberg…

Q: Compare the average positions of the electron for H and He*.

A: Given : To compare average positions of electrons in H and He+ .

Q: Calculate the longest wavelength of the electromagnetic radiation emitted by the hydrogen atom in…

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Q: How can the spectrum of hydrogen contain so many lineswhen hydrogen contains only one electron?

A: Transitions between different energy levels gives rise to different wavelength. It is because, the…

Blackbody

Q.5 A blackbody radiates how much energy when the temperature of the body is elevated?