Question

what is it's answer I want it as soon as possible please answer it. please answer it correctly ​

Answer 1

Answer:

J J THOMSON

Explanation:

Answer 2

Explanation:

JJ Thomson

J. J. Thomson discovered the electron in 1897 when he measured the charge-to-mass ratio for electrons in a beam. But the value of the charge and whether it was fundamental remained open questions. Thomson and others tried to measure an irreducible electric charge by looking at clouds of water droplets.