Light: Quantum Model (HSC SSCE Physics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What does Einstein's model say light behaves as when interacting with matter?
What does Einstein's model say light behaves as when interacting with matter?
Discrete energy packets
What is the work function () in the photoelectric effect?
What is the work function () in the photoelectric effect?
Energy barrier to remove an electron
What condition must be met for photoemission to occur?
What condition must be met for photoemission to occur?
Photon frequency
In a graph of vs , what does the gradient equal?
In a graph of vs , what does the gradient equal?
Planck's constant
Which metal has the lowest work function among common metals?
Which metal has the lowest work function among common metals?
Sodium (Na)
Why do photoelectrons have a range of kinetic energies from zero to ?
Why do photoelectrons have a range of kinetic energies from zero to ?
Electrons lose energy in collisions
What is the rest mass of a photon?
What is the rest mass of a photon?
Zero
How long did Millikan spend testing Einstein's photoelectric model?
How long did Millikan spend testing Einstein's photoelectric model?
Ten years
What did Einstein receive the Nobel Prize in Physics 1921 for?
What did Einstein receive the Nobel Prize in Physics 1921 for?
Photoelectric effect explanation
What is the energy of a blue photon with wavelength 400 nm?
What is the energy of a blue photon with wavelength 400 nm?
3.1 eV