The possible positions of electron in atom in Bohr's model are define by distances from the nucleus that are called, Bohr's segments Bohr's distances Bohr's radii Bohr's diameters

Q: Supposing that an electron in a hydrogen atom is positioned at an average distance of 5.29x10–11 m…

A: *The distance is r = 5.29 × 10-11 m *The charge on the electron is qe = -1.6 × 10-19 C * The charge…

Q: Light-emitting diodes, known by the acronym LED, produce the familiar green and red indicator lights…

A: Given: The bandgap energy = 1.4 eV The wavelength of electromagnetic radiation =?

Q: 10 8. 6 + t (s) 4 6. 8 10 12 -2 -4 -6 + -10 x (cm) 8.

A: Time period is the time taken in one complete oscillation. Amplitude is the maximum displacement.

Q: A hydrogen atom is in its ground state when its electron is а. in its highest energy level b. inside…

A: Correct option is :

Q: Describe the design features of an apparatus that will produce the correct magnetic field needed in…

A: Given Describe the design features of an apparatus that will produce the correct magnetic field…

Q: Using the Rydberg formula, find the wavelength of the line in the Balmer series of the hydrogen…

A:

Q: Find the maximum energy in eV of an x-ray photon produced by electrons accelerated through a…

A: The maximum photon energy is given by,

Q: ') The Bohr model of an atom explains the physical behavior of an atom through three hypotheses.…

A:

Q: 8. Compare and contrast Light microscopy, fluorescent microscopy, and electron microscopy. Light…

A:

Q: Q.5 The fifth element the nucleus of a boron atom (charge q = 5e) at a distance of r = 5.29 x 10-11…

A: As the point r is outside the nucleus, hence the boron nucleus can be considered as a point charge.…

Q: Select all of the following statements that are basic assumptions of the Bohr model of the atom.…

A: A) Atoms have a central nucleus with electrons in orbit about this nucleus. C) Electrons orbit…

Q: Light-emitting diodes, known by the acronym LED, produce the familiar green and red indicator lights…

A: It is known that if 'E' is the energy difference , 'h' represents the Planck's constant , 'λ' is the…

Q: Light-emitting diodes, known by the acronym LED, produce the familiar green and red indicator lights…

A: The expression for energy gap between the valence band and conduction band is given as: E=hcλ Here,…

Q: Ionization energy is the energy needed to eject an electron from an atom. Compute the ionization…

A:

Q: An electron revolves around the nucleus of an atom in a circular orbit of radius 4.0Å with a speed…

A:

Q: Select statements that are appropriate for the Bohr model of an atom. Select one or more: a. The…

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Q: Bohr's hydrogen atom is one of the successful theories in modern physics in explaining the behavior…

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Q: A red laser with wavelength 633 nm emits 1.92kW of power. The number of photons emitted per second…

A:

Q: Why was Niels Bohrs atomic superior to all the earlier models

A: Bohr's atomic model stated that the electrons in an atom move in fixed orbitals, as opposed to the…

Q: The term photon refers to: A) light ray B) sub atomic particle C) radiation D) None of the above

A: The term photon refers to sub atomic particle.

Q: The number of atoms in the excited state becomes much greater than the number of atoms in the ground…

A: When in a system where group of atoms or molecules exist and if the number atoms or molecules which…

Q: 1. To say that light is quantized means that light is made up of, (elemental units) (waves) 2.…

A: Note : Since there are multiple subpart and as per guidelines we can provide solution to first three…

Q: After removing two electrons from helium atom it become? A) UV rays B) Alpha particle C) Gama…

A: There are three types of Ionizing radiation.                       1) Alpha radiation…

Q: To resolve an object in an electron microscope, the wavelength of an electrons must be close to the…

A:

Q: Which atomic picture (named after the respective physicists) gives the most complete and accurate…

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Q: The Pauli exclusion principle applies to all electrons(a) in the same shell, but not electrons in…

A: Pauli Exclusion Principle states that in a sub-shell more than one atom is only filled when the…

Q: J.J. Thomson used cross electric and magnetic fields in his discovery of the electron in 1897. He…

A:

Q: found experimental relationship between X-ray line emitted by atom and atomic number of the atom.…

A: Given that:- Experimental relationship between X-ray line emitted by atom and atomic number of the…

Q: . According to the Bohr model, what may happen when an atom gains energy?

A: According to Bohr model electron occupies in a definite energy levels called orbits.These energy…

Q: The absorption spectrum occurs when an electron in an atom undergoes a transition from a.) Energy…

A: Absorption spectrum occurs when an electron in an atom undergoes a transition from lower energy…

Q: According to the Bohr model, what may happen when an atom gains?

A: Energy of electron changes when an atom gains or lose energy.If atom gains energy it jump from…

Q: In a Millikan oil-drop experiment using a setup like that as shown, a 500-V potential difference is…

A: a. write the expression for force due to electric field. Write the expression for force due to…

Q: When the speed of the electrons striking a metal surface is increased, theresult is an increase in…

A: Given information :- It is given that the speed of electron striking the metal surface increased and…

Q: Say you have a point charge of one Coulomb and a hydrogen atom some distance away. Within what…

A: Case 1: Consider the arrangement of the charge system will be like the arrangement shown below:

Q: The characteristic wavelengths of light absorbed by and emitted from an atom is known as the atom's:…

A:

Q: According to the Bohr model, what may happen when an atom gains energy? a.) The number of protons…

A: According to bohr's model,the electrons in an atom move from a lowerenergy level to a higher energy…

Q: Q1) The Bohr model of an atom explains the physical behavior of an atom through three hypotheses.…

A:

Q: Using the Bohr model find the ionization energy of the ground He+ ion

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Q: To resolve an object in an electron microscope, A) the wavelength of the electrons must be close to…

A: In an electron microscope, the resolution that can be achieved is of the order of the wavelength of…

Q: Name the atom whose frequency is used to define a second

A: To name the atom whose frequency is used to define a second . Solution :-

Q: An electron moves from energy level 8 to 3 in an atom with atomic number of 6, and with 2 times as…

A: Here, atomic number of the element is Z=6  There is transition between n=8 to n=3