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Atomic Structure STB Atomic Structure MCQs (STB)#Atomic Structure #Bohr Model

1

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What does the negative sign in the electron–nucleus potential-energy expression indicate?

Verified Answer & Explanation⌄

Correct Answer: B) The electron-nucleus system is bound by attractive forces

Concept Explanation

The negative potential energy shows that the electron and nucleus attract each other and form a bound system. Energy must be supplied to separate them completely.

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