A small sphere with a mass of 2.00×10−3
g
g
and carrying a charge of 5.20×10−8
C
C
hangs from a thread near a very large, charged insulating sheet, as shown in the figure (Figure 1). The charge density on the sheet is −2.40×10−9
C/
m
2

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what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.

magnets not strong enough

explanation:

1 is a answer of a question