Home
Class 12
PHYSICS
The energy of an electron in the first o...

The energy of an electron in the first orbit of hydrogen atom is -13.6 eV. The energy of electron in the 4th orbit is_______ eV.

Text Solution

Verified by Experts

`-0.85eV`[Energy in 4th orbit `E_(u) = - (13.6)/((4)^(2)) ` V = - 0.85 eV].
Promotional Banner

Topper's Solved these Questions

  • ATOMS

    U-LIKE SERIES|Exercise TRUE OR FALSE .|5 Videos

  • ATOMS

    U-LIKE SERIES|Exercise ASSERTION - REASON TYPE QUESTIONS.|5 Videos

  • ATOMS

    U-LIKE SERIES|Exercise MULTIPLE CHOICE QUESTIONS|30 Videos

  • ALTERNATING CURRENT

    U-LIKE SERIES|Exercise SELF ASSESSMENT TEST (SECTION -C)|2 Videos

  • CBSE EXAMINATION PAPER 2020

    U-LIKE SERIES|Exercise SECTION D|12 Videos

Similar Questions

Explore conceptually related problems

The total energy of an electron in 4th orbit of hydrogen atom is

The energy of the electron in the third orbit of H-atom is -1.51 eV. The energy of the electron in first orbit is

The energy of an electron in first Bohr's orbit of H atom is -13.6eV . The energy value of electron in the first excited state of Li^(2+) is :

energy of an electron system in the first excited state is -13.6 eV. This is

The total energy of an electron in the ground state of hydrogen atom is - 13.6 eV . The potiential energy of an electron in the ground state of Li ^(2+) ion will be

The total energy of eletcron in the ground state of hydrogen atom is -13.6 eV . The kinetic enegry of an electron in the first excited state is

An electron in the n = 1 orbit of hydrogen atom is bound by 13.6 eV energy is required to ionize it is