he kinetic energy of an electron in a particularBohr orbit of hydrogen is 1.35 * 10-19 J. (a) Which Bohr orbit doesthe electron occupy? (b) Suppose the electron moves away from thenucleus to the next higher Bohr orbit. Does the kinetic energy of theelectron increase, decrease, or stay the same? Explain. (c) Calculatethe kinetic energy of the electron in the orbit referred to in part (b).

Q: By depending on Bohr model, if the radius of the orbit is 1x 10*(-6) meters, then what is the energy…

A: Radius of orbit= 1x 10*(-6) meters

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

A:

Q: Suppose the electron in the hydrogen atom obeyed classical mechanics rather than quantum mechanics.…

A: Explanation:

Q: An atom (not a hydrogen atom) absorbs a photon whose associated wavelength is Aab and then…

A:

Q: Qs: Determine the frequency of the wave length which emitted from an atom has an electron transited…

A: Given data: The atom makes the transition from  (a) ni= 3 nf=1 (b) ni= 2 nf=1 Formula used: When an…

Q: Consider a hydrogen atom in which an electron is revolving in n=1 orbit with 6.57x105 revolutions…

A: Given:-  n = 1  angular velocity = 6.57 x 1015 revolution /sec  Find:-  The magnetic moment of the…

Q: The work functions for sodium and cesium are 2.28 eV and2.14 eV, respectively. For incident photons…

A: Given: The work function for sodium is 2.28 eV. The work function for cesium is 2.14 eV.

Q: Why we find out the ‘e/m’ ratio of electron then separately measure ‘e’ and ‘m’?

A: We find out 'e/m' ratio of electron then we separately measure 'e' and 'm' because , it is easy to…

Q: Using the Bohr formulas, estimate the average distance from the nucleus for an electron in the…

A: Given value--- electron orbit n = 1 . Atomic number = 92 . We have to find--- What is its kinetic…

Q: What is the frequency of lig must be absorbed by a hy atom for its electron to iun

A: Givenn1=2n2=3

Q: When a wide spectrum of light passes through hydrogengas at room temperature, absorption lines are…

A: When a wide spectrum of light passes through hydrogengas at room temperature, absorption lines are…

Q: A Bohr-like atom has a ground state energy (n=1) of -41.4eV. An electron makes a transition from the…

A: we know.energy emitted by photon:E=hcλ=E4-E2

Q: The velocity of an electron in the ground Btade of hydrogen atom ts Vi It p be ue velouty of an…

A: We know thatSpeed of electron in atom is given byVn=Ze22εnhHereZ=Atomic numbere=charge of…

Q: A photon of 3.53 x 10-28 kg.m/s momentum is emittedfrom a hydrogen atom. To what spectrum series…

A: Given values: The momentum of photon, p=3.53×10-28 kg.m/s Velocity of light, c=3×108 m/s Planck's…

Q: In accordance with the Boh find the quantum number t

A: Givenr=1.5×1011 mv=3×104 m/sm=6×1024 kg

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

A:

Q: Show that the speed of the electron in the nth Bohr orbit in hydrogen is given by

A: Step 1According to Bohr, there occurs the quantization of angular momentum or it can be stated as,…

Q: Consider the Balmer series discussed in the book (and Prof. Scherer's lecture notes), where the…

A:

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: The wavelengths of the Lyman series for hydrogen are give = RH(1-1/2), n = 2, 3, 4, ... For the…

A:

Q: What is the radius for an electron having total energy of -3eV in the third energy level?

A:

Q: Suppose that the uncertainty of position of an electron is equal to the radius of the n = 1 Bohr…

A: The expression for Heisenberg uncertainty principle is ΔxΔp≥ℏ2 For n=1 the uncertainty in the…

Q: If the Hydrogen atom haş a quantum number of 3, solve for the energy and radius.

A:

Q: Considering the Bohr’s model, given that an electron is initially located at the ground state…

A: Given : Bhor model. Ground state n =1, n = 1 Difference in radius, rnx - r1 = 5.247 x 10-9

Q: Using the Bohr model, estimate the wavelength of the Ka X-rayin nickel 1Z = 282.

A: Energy of first orbit Energy of second orbit

Q: The energies, ?, for the first few states of an unknown element are given in the table in arbitrary…

A: When the gaseous sample is bombarded by photons of different energies, some of the photons will get…

Q: Can the electron in the ground state of hydrogen absorb a photon of energy less than 13.6 eV? Can it…

A:

Q: Assume we have a material with a work function of 4.87 eV. What is the maximum speed, in meteres per…

A:

Q: An excited hydrogen atom could, in principle, have aradius of 1.00 cm. What would be the value of n…

A: Given: The radius is R=1 cm.   The expression to calculate the principle quantum number is given…

Q: Show that the speed of the electron in the nth Bohr orbit in hydrogen is given by…

A: Write the expression for radius of the Bohr orbit in hydrogen. r =nh/mun           ……. (1) Here, r…

Q: The x-ray spectrum is for 35.0 keV electrons striking a molybdenum (Z= 42) target. If you substitute…

A:

Q: An electron and a 0.020 0 - kg bullet each have a velocity of magnitude 5.00x 102 m/s, accurate to…

A: According to the Heisenberg uncertainty principle,

Q: If an electron is revolving in its Bohr orbit having Bohr radius of 0.529 A, then what is the radius…

A: Radius of Bohr orbit is given by, rn=r∘n2Z   .... 1 where r∘ is Bohr radius           n is orbit…

Q: What are the most significant differences between the Bohr model of the hydrogen atom and the…

A: Bohr model of the hydrogen atom : Bohr model of the hydrogen atom first proposed the planetary model…

Q: Which of these expressions would yield the wavelength of light in meters emitted when an electron…

A:

Q: An electron in a hydrogen atom relaxes to the n = 4 level, emitting light of 138 THz . What is the…

A:

Q: Using the Bohr formula for the radius of an electron orbit,estimate the average distance from the…

A: Given: Atomic number of Uranium Z = 92, orbit n = 1,

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: