The energy required by an electron to move from ground state to higher energy state is called _____?
زمینی حالت سے اعلی توانائی کی حالت میں جانے کے لئے الیکٹران کے ذریعہ درکار توانائی کو _____ کہا جاتا ہے؟
Answer: Excitation energy
Explanation
Excitation energy is the energy needed for an electron to jump from its ground state to a higher energy level.
It is less than ionization energy, as the electron remains bound to the atom after excitation.
This question appeared in
Past Papers (3 times)
University of Agriculture UAF Past Papers and Syllabus (3 times)
This question appeared in
Subjects (1 times)
EVERYDAY SCIENCE (1 times)
Related MCQs
- The atomic property defined as the minimum energy required to remove an electron from a gaseous atom in its ground state is called _______?
- The ground state energy of an electron in a one-dimensional trap with zero potential energy in the interior and infinite potential energy at the walls ?
- The potential through which an electron should be accelerated, so that, on collision it can lift the electron in the atom from its ground state to some higher state is known as?
- The minimum energy required to remove the valence electron from the outermost shell of gaseous atom to form the positive ion is called ionization potential or ionization energy. Which one of the following atoms will have highest ionization energy?
- When an electron jumps from a higher energy level to a lower energy level, it ______ energy.
- The total energy of a hydrogen atom in its ground state is?
- Identify the false statement: Energy of IR is higher than the visible light, Energy of UV is higher than the visible light, Energy of IR is lower than the visible light, Energy of UV is higher than IR radiation
- A photon of energy 4.1 MeV is incident on a lead nucleus, causing the creation of electron-positron pair. They travel perpendicular to the initial direction of the photon. The energy of the electron is?
- The lifetime of an electron in metastable state is ____ times more than an ordinary excited state.
- The hydrogen-like atom has one electron revolving around a stationary nucleus. The energy required to execute electron from the second orbit to the third orbit is 42.7eV. The atomic number of the atom is _______?