Physics, 22.01.2020 22:31 itscheesycheedar
An uncharged pith ball is suspended by a nylon fiber. when a negatively charged rubber rod is brought nearby, without touching it, the pith balla. becomes charged by induction.
b. becomes polarized.
c. is repelled by the rod.
d. is unaffected.
e. none of the above choices are correct.
Answers: 3
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The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?
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