An electron moves in a circular orbit at a distance from a proton with kinetic energy E to escape to infinity, the minimum energy which must be suppli

Question

An electron moves in a circular orbit at a distance from a proton with kinetic energy E to escape to infinity, the minimum energy which must be suppli

An electron moves in a circular orbit at a distance from a proton with kinetic energy E to escape to infinity, the minimum energy which must be supplied to the electron is
A. E
B. 2E
C. 0.5E
D. `Esqrt(2)`

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Related Questions

An electron having kinetic energy T is moving in a circular orbit of radius R prependicular to a uniform magnetic field induction `barB` . If kinetic

2 Answers 5 Views

The energy of the electron in the ground state of hydrogen atom is `-13.6 eV`. Find the kinetic energy and potential energy of electron in this state.

2 Answers 10 Views

In the nth orbit, the energy of an electron `E_(n)= -( 13.6)/(n^(2)) eV` for hydrogen atom. The energy rquired to take the electron from first orbit t

2 Answers 9 Views

The velocity of an electron in the first orbit of H-atom is v. The velocity of an electron in the 2nd orbit

2 Answers 5 Views

The mass of a proton is 1847 times that of an electron A electron and a proton are injected into a unifrom electric field at right angle to the direct

2 Answers 5 Views

The relationship between kinetic energy (K) and potential energy (U) of electron moving in a orbit arund the nucleus is

2 Answers 4 Views

An electron of mass m and charge -e moves in circular orbit of radius r round the nucleus of charge +Ze in unielectron system. In CGS system the poten

2 Answers 4 Views

The de Broglie wavelength of an electron moving in a circular orbit is `lambda` . The minimum radius of orbit is :

2 Answers 5 Views

Deduce the condition when the De-Broglie wavelength associated with an electron would be equal to that associated with a proton if a proton is `1836`

2 Answers 5 Views

If velocity of an electron in `I` orbit of `H` atom is `V`, what will be the velocity of electron in `3^(rd)` orbit of `Li^(2+)`

2 Answers 5 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - A
If kinetic energy is E, then totla enery will be -E i.e., energy E must be supplied to the electron.

5 views Answered 2023-02-05 15:29