Physics, 11.10.2019 14:30 Poohlobster
Aparallel-plate capacitor having circular plates of radius r and separation d is held at a fixed potential difference by a battery. if the plates are moved closer together while they are held at the same potential difference
a. the amount of charge on each of them will increase.
b. the amount of charge on each of them will decrease.
c. the amount of charge on each of them will stay the same.
d. the energy stored in the capacitor increases.
Answers: 3
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During cooling, the kinetic energy of the molecules falls. why does this happen? a.the motion of the molecules increases. b. the motion of the molecules slows down. c.the van der waals forces between molecules decrease d. the forces of attraction between the molecules are overcome.
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Aparallel-plate capacitor having circular plates of radius r and separation d is held at a fixed pot...
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