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**World Famous Physicist Online MCQs with Answers**

Who developed the theory of relativity?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Galileo Galilei

Who discovered the laws of motion and universal gravitation?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Galileo Galilei

Who proposed the uncertainty principle in quantum mechanics?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Galileo Galilei

Who is known for his work on the theory of relativity and the photoelectric effect?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Galileo Galilei

Who developed the laws of classical mechanics and formulated the principle of inertia?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Galileo Galilei

Who discovered X-rays?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Wilhelm Conrad Roentgen

Who proposed the wave-particle duality of light and introduced the concept of photons?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Max Planck

Who formulated the laws of thermodynamics and introduced the concept of entropy?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Ludwig Boltzmann

Who developed the theory of quantum electrodynamics (QED)?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Richard Feynman

Who is known for his work on the theory of general relativity and the prediction of black holes?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Stephen Hawking

Who discovered radioactivity and coined the term “radioactive”?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Marie Curie

Who proposed the first quantum theory and introduced the concept of energy quanta?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Max Planck

Who developed the theory of superconductivity and discovered the Meissner effect?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Heike Kamerlingh Onnes

Who is known for his work on quantum mechanics and the mathematical formulation of wave mechanics?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Erwin Schrödinger

Who proposed the theory of general relativity and predicted the existence of gravitational waves?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Stephen Hawking

Who developed the laws of electromagnetism and formulated Maxwell’s equations?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) James Clerk Maxwell

Who is known for his work on the development of quantum field theory and quantum electrodynamics (QED)?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Richard Feynman

Who proposed the first successful model of atomic structure known as the “plum pudding” model?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) J.J. Thomson

Who developed the theory of quantum chromodynamics (QCD) and explained the strong nuclear force?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Murray Gell-Mann

Who is known for his work on the theory of special relativity and the famous equation E=mc²?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Galileo Galilei

Who discovered the neutron and conducted pioneering research in nuclear physics?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) James Chadwick

Who is known for his work on the development of the theory of special relativity and the Lorentz transformation?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Hendrik Lorentz

Who proposed the concept of quarks and the theory of quantum chromodynamics (QCD)?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Murray Gell-Mann

Who is known for his work on the development of the theory of superstrings and string theory?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Edward Witten

Who discovered the principles of radio communication and developed the wireless telegraphy system?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Guglielmo Marconi

Who is known for his work on the development of the transistor and the concept of the integrated circuit?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) John Bardeen

Who proposed the existence of antimatter and made significant contributions to the development of quantum mechanics?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Paul Dirac

Who is known for his work on the theory of superconductivity and the discovery of the Meissner effect?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Heike Kamerlingh Onnes

Who developed the laws of electromagnetism and formulated Maxwell’s equations?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) James Clerk Maxwell

Who is known for his work on the development of the theory of general relativity and the prediction of black holes?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Stephen Hawking

Who discovered the laws of motion and universal gravitation?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Galileo Galilei

Who proposed the uncertainty principle in quantum mechanics?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Galileo Galilei

Who is known for his work on the theory of relativity and the photoelectric effect?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Galileo Galilei

Who developed the laws of classical mechanics and formulated the principle of inertia?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Galileo Galilei

Who discovered X-rays?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Wilhelm Conrad Roentgen

Who proposed the wave-particle duality of light and introduced the concept of photons?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Max Planck

Who formulated the laws of thermodynamics and introduced the concept of entropy?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Ludwig Boltzmann

Who developed the theory of quantum electrodynamics (QED)?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Richard Feynman

Who is known for his work on the theory of general relativity and the prediction of black holes?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Stephen Hawking

Who discovered radioactivity and coined the term “radioactive”?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Marie Curie

Who proposed the first quantum theory and introduced the concept of energy quanta?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Max Planck

Who developed the theory of superconductivity and discovered the Meissner effect?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Heike Kamerlingh Onnes

Who is known for his work on quantum mechanics and the mathematical formulation of wave mechanics?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Erwin Schrödinger

Who proposed the theory of general relativity and predicted the existence of gravitational waves?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Stephen Hawking

Who developed the laws of electromagnetism and formulated Maxwell’s equations?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) James Clerk Maxwell

Who is known for his work on the development of quantum field theory and quantum electrodynamics (QED)?

a) Isaac Newton

b) Albert Einstein

c) Niels Bohr

d) Richard Feynman