AP Physics 2 Flashcards: Emission And Absorption Spectra

Study Emission And Absorption Spectra in AP Physics 2 with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

What is an emission spectrum?

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ANSWER

A spectrum of frequencies emitted by an atom or molecule. Shows specific wavelengths of light emitted when electrons drop to lower energy levels.

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AP Physics 2: Modern Physics

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What this deck covers

This deck focuses on Emission And Absorption Spectra, giving you a quick way to review the definitions, rules, and examples that matter most for AP Physics 2.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 35Practice questions for this set

In a cool gas, an electron absorbs a photon and moves to a higher energy level. The absorbed photon's energy must equal

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