Suppose the parallel plates each have an area of 2000 cm? and are 1.00 cm apart. We connect the capacitor to a power supply, charge it to a potential difference V, = 3.00 kV, and disconnect the power supply. We then insert a sheet of nsulating plastic material between the plates, completely filling the space between them. We find that the potential difference decreases to 1.00 kV while the charge on each capacitor plate remains constant. Find the electric field E (a) Vacuum (b) Dielectric Induced charges after the dielectric is inserted.

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Chapter1: Units, Trigonometry. And Vectors
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Suppose the parallel plates each have an area of 2000 cm?
and are 1.00 cm apart. We connect the capacitor to a power
(a) Vacuum
(b) Dielectric
supply, charge it to a potential difference Vo = 3.00 kV, and
disconnect the power supply. We then insert a sheet of
insulating plastic material between the plates, completely
filling the space between them. We find that the potential
difference decreases to 1.00 kV while the charge on each
capacitor plate remains constant. Find the electric field E
+
Induced
charges
after the dielectric is inserted.
100,000 V/m
300,000 V/m
200,000 V/m
1000 V/m
Transcribed Image Text:Suppose the parallel plates each have an area of 2000 cm? and are 1.00 cm apart. We connect the capacitor to a power (a) Vacuum (b) Dielectric supply, charge it to a potential difference Vo = 3.00 kV, and disconnect the power supply. We then insert a sheet of insulating plastic material between the plates, completely filling the space between them. We find that the potential difference decreases to 1.00 kV while the charge on each capacitor plate remains constant. Find the electric field E + Induced charges after the dielectric is inserted. 100,000 V/m 300,000 V/m 200,000 V/m 1000 V/m
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