Question : Who discovered Photon?
Option 1: George Crum
Option 2: Albert Einstein
Option 3: Henry Cavendish
Option 4: Humphry Davy
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Correct Answer: Albert Einstein
Solution : The correct option is Albert Einstein.
Photons are light quanta, minute energy packets of electromagnetic radiation. The idea of a photon was first put up by Albert Einstein in his explanation of the photoelectric effect, in which he suggested that light transmission might involve discrete energy packets.
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Question : Who discovered Potassium?
Option 1: Humphry Davy
Option 2: Alan Turing
Option 3: Bill Gates
Option 4: Tim Berners-Lee
Question : Who discovered X-rays?
Option 1: Wilhelm Conrad Rontgen
Option 3: Samuel Cohen
Option 4: Edward Taylor
Question : Which scientist discovered the radioactive element radium?
Option 1: Marie Curie
Option 2: Isaac Newton
Option 3: Albert Einstein
Option 4: Benjamin Franklin
Question : Who founded the value of 'G'?
Option 1: Henry Cavendish
Option 2: Michael Faraday
Option 3: Isaac Newton
Option 4: Marie Curie
Question : Who invented radar?
Option 1: Fred Morrison
Option 2: Albert Hoyt Taylor and Leo C. Young
Option 3: George Van Tassel
Option 4: Wilhelm Conrad Roentgen
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