Question

When did Robert Jemison Van de Graaff invent Van de Graaff generator?
a) 1929
b) 1926
c) 1924
d) 1922

Answer 1

Robert Jemison Van de Graaff. Robert Jemison Van de Graaff, (born Dec. 20, 1901, Tuscaloosa, Ala., U.S.—died Jan. 16, 1967, Boston, Mass.), American physicist and inventor of the Van de Graaff generator, a type of high-voltage electrostatic generator that serves as a type of particle accelerator.

Answer 2

=>A 1929
Robert Jemison Van de Graaff. Robert Jemison Van de Graaff, (born Dec. 20, 1901, Tuscaloosa, Ala., U.S.—died Jan. 16, 1967, Boston, Mass.), American physicist and inventor of the Van de Graaff generator, a type of high-voltage electrostatic generator that serves as a type of particle accelerator.