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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define what a photon is.
💡 Hint: Think about how light is composed.
Question 2
Easy
What is the relationship between the frequency of light and the energy of its photons?
💡 Hint: Recall the terms high and low frequency.
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 is a photon?
- A type of wave
- A packet of light energy
- A color of light
💡 Hint: Think about how light is composed.
Question 2
True or False: Higher frequency light possesses lower energy photons.
- True
- False
💡 Hint: Remember the energy-frequency relationship.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Consider a material with a threshold frequency for electron ejection at 5 x 10^14 Hz. Calculate the minimum energy of a photon needed to eject an electron.
💡 Hint: Use Planck's constant for your calculations.
Question 2
If red light has a frequency of approximately 4 x 10^14 Hz and blue light has a frequency of approximately 6 x 10^14 Hz, how does the energy of a blue photon compare to that of a red photon?
💡 Hint: Think about how the energy equation connects to frequency.
Challenge and get performance evaluation