Question

Which of the following statement is correct?

• A. Newton belonged to U.K., who discovered law of gravitation
• B. Einstein belonged to England, who discovered laws of photoelectric effect
• C. John Bardeen belonged to France, who discovered transistors
• D. W.K. Roentgen belonged to Holland, who discovered X-rays

Answer 1

Answer: (A)

Newton belonged to U.K., who discovered law of gravitation

Answer 2

Name	Discovery	Country of Origin
Isaac Newton	Universal law of gravitation, Laws of motion, Reflecting telescope	U.K.
Albert Einstein	Laws of photoelectric effect, Theory of relativity	Germany
John Bardeen	Transistors, Theory of Superconductivity	U.S.A
W.K. Roentgen	X – rays	Germany

|