Practice - DUAL NATURE OF RADIATION AND MATTER
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Practice Questions
Test your understanding with targeted questions
Define the photoelectric effect.
💡 Hint: Think about light and electron interactions.
What is meant by the work function?
💡 Hint: Consider energy requirements for ejecting electrons.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does the work function represent?
💡 Hint: Focus on energy requirements.
True or False: The stopping potential is independent of the intensity of incident light.
💡 Hint: Consider how energy relationships work.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Calculate the de Broglie wavelength of an electron moving at 2.0 × 106 m/s.
💡 Hint: Use the mass of an electron and relate velocity.
If a metal surface has a work function of 3.0 eV, what is the threshold frequency for photocurrent generation?
💡 Hint: Convert energy units first!
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