Please help me with this!! I really can't find it.

1) This scientist used his device by dropped a spool of wire through a magnetic field.

2)This scientist used a torsional balance to show that the magnetic repulsion between magnetic poles varied by the square of the distance. He replaced his experiment with charged particles and also showed that the electric force varies by the square of the distance.

3) This scientist used this experimental device to shoot alpha particles at gold foil.

4) This scientist he used this device to determine the charge on oil drops in a uniform electric field.

SCIENTIST>> Ben Franklin. Ernest Rutherford, Robert Milikan, Michael Faraday, JJ Thompson, Charles de Coulomb

>>PLease help me!!!

Dude, not answering cuz im dumb, but really I want the same answer :'( waah

I apologize for any confusion, but the information provided does not match the names of the scientists you listed. Here is the correct information for each scientist:

1) The scientist who used a device by dropping a spool of wire through a magnetic field is Michael Faraday.

2) The scientist who used a torsional balance to show the magnetic repulsion between magnetic poles varied by the square of the distance, and later replaced the experiment with charged particles to show the same for electric force, is Charles-Augustin de Coulomb.

3) The scientist who used an experimental device to shoot alpha particles at gold foil is Ernest Rutherford.

4) The scientist who used a device to determine the charge on oil drops in a uniform electric field is Robert Millikan.

I hope this clears up any confusion.