Which one of the following cannot emit radiation and why? Excited nucleus, excited electron.

Which one of the following cannot emit radiation and why?

Excited nucleus, excited electron.

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Excited electron because energy of electronic energy levels is in the range of eV, only not in MeV. as γ -radiation has energy in MeV.

4 views Answered 2023-02-05 15:29

Related Questions

A proton and an electron have same velocity. Which one has greater de-Broglie wavelength and why?

1 Answers 4 Views

The earth’s reflectivity of solar radiation, termed albedo, is highest in which one of the following?

1 Answers 5 Views

Which one of the following is a fossil source of energy? (a) Wood (b) Solar radiation (c) Tidal waves (d) Petroleum

1 Answers 4 Views

The wavelength of a photon needed to remove a proton from a nucleus which is bound to the nucleus with 1 MeV energy is nearly

1 Answers 4 Views

There are materials which absorb photons of shorter wavelength and emit photons of longer wavelength.

1 Answers 4 Views

Consider aiming a beam of free electrons towards free protons. When they scatter, an electron and a proton cannot combine to produce a H-atom,

1 Answers 7 Views

When an electron falls from a higher energy to a lower energy level, the difference in the energies appears in the form of electromagnetic radiation.

1 Answers 4 Views

The quantum numbers of most energetic electron in Ne atom when it is in first excited state is

1 Answers 5 Views

(a) To every action, there is an………………….. and…………………… reaction (b) Momentum is a…………….. Its emit is………

1 Answers 4 Views

Radioactive elements emit α, β and γ rays and are characterised by their halflives. The radioactive isotope of hydrogen is

1 Answers 4 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)