in 1897
No. The electron and proton have the same amount of charge. Its just that the electron's charge is negative and the proton's charge is positive.
J.j. Thomson
equal but opposite
A proton and an electron have exactly opposite charges. If you take the charge of a proton as +1, then an electron has a charge of -1.
No, their charge is equal to each other.
Millikan found the charge of an electron by his famous oil drop experiment. J J Thomson determined the specific charge of the electron. That means the ratio of the charge of an electron to its mass. With these two values one can find the mass of electron by dividing the charge value by its specific charge.
The smallest amount of excess charge that a tape could possibly have is the charge carried by a single electron or proton. The charge of a single electron is approximately -1.6 x 10^-19 coulombs.
Robert Millikan discovered the change of electron using the oil drop experiment in 1909. He was able to measure the charge of an electron accurately using this method.
The electron is a fundamental subatomic particle that was identified and assigned the negative charge in 1897 by Sir John Joseph Thomson and his team of British physicists.
Ratio of charge of electron to 60 will be the amt. Of current.
An electron has a negative charge.