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If the ionisation potential of an atom is 20V, it's first excitation potential will be A) 5V B) 10V C) 15V D) 20V?
Most Upvoted Answer
If the ionisation potential of an atom is 20V, it's first excitation p...
Explanation:


Ionisation Potential:

The ionisation potential of an atom is the minimum amount of energy required to remove an electron from the outermost shell of an atom, resulting in the formation of a positive ion. It is measured in electron volts (eV).

First Excitation Potential:

The first excitation potential is the minimum amount of energy required to excite an electron from its ground state to the first excited state. It is also measured in electron volts (eV).

Relationship between Ionisation Potential and First Excitation Potential:

The first excitation potential is always less than the ionisation potential of an atom. This is because the energy required to excite an electron to the first excited state is less than the energy required to completely remove an electron from the atom.

Answer:

If the ionisation potential of an atom is 20V, its first excitation potential will be less than 20V. Therefore, the correct answer is (C) 15V.
Community Answer
If the ionisation potential of an atom is 20V, it's first excitation p...
A) 5V
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If the ionisation potential of an atom is 20V, it's first excitation potential will be A) 5V B) 10V C) 15V D) 20V?
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If the ionisation potential of an atom is 20V, it's first excitation potential will be A) 5V B) 10V C) 15V D) 20V? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about If the ionisation potential of an atom is 20V, it's first excitation potential will be A) 5V B) 10V C) 15V D) 20V? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If the ionisation potential of an atom is 20V, it's first excitation potential will be A) 5V B) 10V C) 15V D) 20V?.
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