Einstein's Photoelectric Theory

Which one is Eintein's photoelectric equation

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What is work function?

• Production of force and displacement

• The minimum energy required for

  a photoelectron to be emitted from a metal surface

• The minimum frequency for a light photon to produce

  photoelectric effect

What is threshold frequency?

• Production of force and displacement

• The minimum energy required for

  a photoelectron to be emitted from a metal surface

• The minimum frequency for a light photon to produce

  photoelectric effect

Which one is workfunction formulae?

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What is the relationship between workfunction and threshold frequency

• directly proportional

• inversely proportional

Which one is the graph to show the relationship between the maximum kinetic energy of

photoelectrons and the frequency of light shone on a metal.

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What are the physical quantities represented by the gradient and the intercepts of the

graph that you choose in the previous question?

• Plank's constant, h

• Speed of light,c

• Maximum kinetik energy

• threshold frequency