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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an emission spectrum?
💡 Hint: Think about the light seen when gas is excited.
Question 2
Easy
What do we call the light particle emitted during transitions?
💡 Hint: It’s a fundamental unit of light.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What happens to an electron when an atom absorbs energy?
- It moves to a lower energy level
- It becomes excited
- It releases a photon
💡 Hint: Consider what happens before they emit light.
Question 2
True or False: Emission spectra are continuous.
- True
- False
💡 Hint: Think about the nature of the observed lines.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
An electron in a hydrogen atom moves from n=5 to n=3. Calculate the wavelength of the emitted photon using R_H = 1.0968 × 10^7 m⁻¹.
💡 Hint: Remember to apply the Rydberg formula.
Question 2
Discuss the implications of discrete emission spectra in understanding atomic structure.
💡 Hint: Consider how this knowledge translates into practical applications.
Challenge and get performance evaluation