What is the maximum energy of photon in emission spectrum of hydrogen atom?
Table of Contents
- 1 What is the maximum energy of photon in emission spectrum of hydrogen atom?
- 2 What is the energy of a photon emitted from an electron in a hydrogen atom when it jumps from the n 7 to the n 3 level?
- 3 What is the energy of electron in hydrogen atom for n ∞?
- 4 Why is the emission spectrum of hydrogen a line spectrum?
- 5 How do you find the energy of an emitted photon?
- 6 What is the energy of the n ∞ energy level?
- 7 Which transition emits light with the highest energy?
What is the maximum energy of photon in emission spectrum of hydrogen atom?
Reason: Maximum energy of photons emitted form hydroen spectrum is 13.6 eV. The ground state energy of hydrogen atom is -13.6 eV .
What is the energy of a photon emitted from an electron in a hydrogen atom when it jumps from the n 7 to the n 3 level?
The energy is 1.549×10-19J .
What is the energy of electron in hydrogen atom for n ∞?
The energy of an electron in a hydrogen atom for n = ∞ is zero.
What is the energy of transition for a photon emitted during a transition from the n 5 state to the n 2 level in the hydrogen atom?
You can use the fact that a photon emitted during the transition from n = 5 to n = 2 will carry an energy E equal to the difference between the energies of these two states. ( h is Planck’s constant.)
What is the emission spectrum of hydrogen?
Emission Spectrum of Hydrogen
| Wavelength | Color |
|---|---|
| 656.2 | red |
| 486.1 | blue-green |
| 434.0 | blue-violet |
| 410.1 | violet |
Why is the emission spectrum of hydrogen a line spectrum?
Emission Spectrum of Hydrogen atom in gaseous phase consists of line due to descrete energy of different orbit of atom , when it jumps from higher level to lower level it emits radiation in the form of infrared visible or ultraviolet , line because a atom is transit.
How do you find the energy of an emitted photon?
E=hf=hcλ(energy of a photon) E = h f = h c λ (energy of a photon) , where E is the energy of a single photon and c is the speed of light. When working with small systems, energy in eV is often useful. Note that Planck’s constant in these units is h = 4.14 × 10−15 eV · s.
What is the energy of the n ∞ energy level?
The energy is negative and approaches zero as the quantum number n approaches infinity. Because the hydrogen atom is used as a foundation for multi-electron systems, it is useful to remember the total energy (binding energy) of the ground state hydrogen atom, EH=−13.6eV.
What is the energy value of an electron if n?
For one electron atomic system (hydrogen like atom), the orbitals in a given orbit are degenerate irrespective of their azimuthal quantum number (l). The energy is decided by principal quantum number (n) only….Solution:
| Orbit | Energy |
|---|---|
| 1 | -13.6/12 = -13.6 eV |
| 2 | -13.6/22 = -3.4 eV |
| 3 | -13.6/32 = -1.51 eV |
| 4 | -13.6/42 = -0.85 eV |
What is the wavelength of a photon emitted during a transition?
=4.34×10−7m or 434 nm.
Which transition emits light with the highest energy?
The transition with the greatest distance is 5p → 1s, which is n = 5 going to n = 1. This means this transition also has the largest energy and frequency. The answer is d. 5p → 1s.