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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for calculating the energy of a photon?
💡 Hint: Remember the relationship between energy and frequency.
Question 2
Easy
What is produced when an electron drops to a lower energy level?
💡 Hint: Consider what happens during energy transition.
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 when an electron transitions from a higher energy level to a lower energy level?
- It absorbs energy
- It emits a photon
- It gains mass
💡 Hint: Consider what energy change occurs during the transition.
Question 2
True or False: The absorption spectrum is produced when electrons emit photons.
- True
- False
💡 Hint: Think about the process that creates dark lines in the spectrum.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If an atom emits a photon of wavelength 500 nm, what is the energy of that photon? Calculate it.
💡 Hint: Remember to convert nanometers to meters before performing your calculation.
Question 2
Explain how the color of light emitted by a heated gas can indicate its composition. Use the concept of emission spectra in your answer.
💡 Hint: Consider how each element has its own set of energy levels and transitions.
Challenge and get performance evaluation