Question

who was JJ Thomson?

Answer 1

Hey,

Sir JJ Thomson was a British physicist and a Nobel awardee in physics.He discovered electron,a negative particle in atom.His full name is Joseph John Thomson.

may this answer help u.
and rip to great Atal Bihari Bajpayee.

Answer 2

Joseph John Thomson was born in Cheetham Hill, a suburb of Manchester on December 18, 1856. He enrolled at Owens College, Manchester, in 1870, and in 1876 entered Trinity College, Cambridge as a minor scholar. He became a Fellow of Trinity College in 1880, when he was Second Wrangler and Second Smith’s Prizeman, and he remained a member of the College for the rest of his life, becoming Lecturer in 1883 and Master in 1918. He was Cavendish Professor of Experimental Physics at Cambridge, where he succeeded Lord Rayleigh, from 1884 to 1918 and Honorary Professor of Physics, Cambridge and Royal Institution, London.