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Photoelectric Effect Online Flashcards and Quiz
By presenting 3 options to choose from, Photoelectric Effect Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Photoelectric Effect Questions and Answers and click over the correct answer.
- Test Name: Photoelectric Effect MCQ Quiz Practice
- Type: MCQ’s
- Total Questions: 40
- Total Marks: 40
- Time: 40 minutes
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Photoelectric Effect Flashcards
What term describes the phenomenon where electrons are ejected from a material due to the absorption of photons?
Photoemission
What effect occurs when photons transfer some of their energy to electrons, increasing their kinetic energy and changing their direction?
Compton effect
What is the name of the equation used to calculate the maximum kinetic energy of photoelectrons?
Einstein's photoelectric equation
What does the photoelectric effect demonstrate regarding the wave-particle duality of light?
Particle-like behavior
What type of relationship exists between the frequency of incident light and the kinetic energy of emitted electrons in the photoelectric effect?
Directly proportional
What is the minimum frequency of light required to cause the photoelectric effect?
Threshold frequency
What phenomenon describes the emission of electrons from a material when light of a certain frequency is shone upon it?
Photoelectric effect
What material property determines the threshold frequency for the photoelectric effect?
Work function
What term describes the energy required to remove an electron from the surface of a material?
Work function
What type of relationship exists between the intensity of incident light and the number of photoelectrons emitted in the photoelectric effect?
Proportional
What phenomenon describes the increase in kinetic energy of photoelectrons as the frequency of incident light increases?
Photoelectric effect
What is the phenomenon where electrons in an atom absorb energy and move to a higher energy level, then emit energy as they return to a lower level?
Atomic emission
What is the name of the equation used to calculate the energy of photoelectrons ejected in the photoelectric effect?
E=hf−ϕE = hf - phiE=hf−ϕ
What is the name of the experiment that provided evidence for the particle nature of light through the photoelectric effect?
Photoelectric effect experiment
What term describes the phenomenon where electrons are ejected from a material due to the absorption of photons?
Photoemission
What effect occurs when photons transfer some of their energy to electrons, increasing their kinetic energy and changing their direction?
Compton effect
What is the name of the equation used to calculate the maximum kinetic energy of photoelectrons?
Einstein's photoelectric equation
What does the photoelectric effect demonstrate regarding the wave-particle duality of light?
Particle-like behavior
What type of relationship exists between the frequency of incident light and the kinetic energy of emitted electrons in the photoelectric effect?
Directly proportional
What is the minimum frequency of light required to cause the photoelectric effect?
Threshold frequency
What phenomenon describes the emission of electrons from a material when light of a certain frequency is shone upon it?
Photoelectric effect
What material property determines the threshold frequency for the photoelectric effect?
Work function
What term describes the energy required to remove an electron from the surface of a material?
Work function
What type of relationship exists between the intensity of incident light and the number of photoelectrons emitted in the photoelectric effect?
Proportional
What phenomenon describes the increase in kinetic energy of photoelectrons as the frequency of incident light increases?
Photoelectric effect
What is the phenomenon where electrons in an atom absorb energy and move to a higher energy level, then emit energy as they return to a lower level?
Atomic emission
What is the name of the equation used to calculate the energy of photoelectrons ejected in the photoelectric effect?
E=hf−ϕE = hf - phiE=hf−ϕ
What is the name of the experiment that provided evidence for the particle nature of light through the photoelectric effect?
Photoelectric effect experiment
What term describes the phenomenon where electrons are ejected from a material due to the absorption of photons?
Photoemission
What effect occurs when photons transfer some of their energy to electrons, increasing their kinetic energy and changing their direction?
Compton effect
What is the name of the equation used to calculate the maximum kinetic energy of photoelectrons?
Einstein's photoelectric equation
What does the photoelectric effect demonstrate regarding the wave-particle duality of light?
Particle-like behavior
What type of relationship exists between the frequency of incident light and the kinetic energy of emitted electrons in the photoelectric effect?
Directly proportional
What is the minimum frequency of light required to cause the photoelectric effect?
Threshold frequency
What term refers to the emission of electrons from a metal surface when light falls on it?
Photoelectric effect
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