1- A parallel plate capacitor formed by a pair of rectangular plates, each measuring 1cm by 10cm, with a separation of 0.1 mm between them, is charged by a source to a 1000 V potential difference. The voltage source is then removed and, without discharging, the capacitor is placed in a vertical position with a container containing non-ionized water, with the smaller sides of the plates in contact with the liquid as shown in the figure. From energy considerations, show that water will rise between the plates. Despising others effects, determine the system of equations that can be used to calculate the height at which raises the water between the plates.
1- A parallel plate capacitor formed by a pair of rectangular plates, each measuring 1cm by 10cm, with a separation of 0.1 mm between them, is charged by a source to a 1000 V potential difference. The voltage source is then removed and, without discharging, the capacitor is placed in a vertical position with a container containing non-ionized water, with the smaller sides of the plates in contact with the liquid as shown in the figure. From energy considerations, show that water will rise between the plates. Despising others effects, determine the system of equations that can be used to calculate the height at which raises the water between the plates.
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Transcribed Image Text:1000 V
+qwater = +9air
-qwater = -qair
+ 9air
9air

Transcribed Image Text:1- A parallel plate capacitor formed by a pair of rectangular plates, each
measuring 1cm by 10cm, with a separation of 0.1 mm between them, is
charged by a source to a 1000 V potential difference. The voltage source is
then removed and, without discharging, the capacitor is placed in a vertical
position with a container containing non-ionized water, with the smaller
sides of the plates in contact with the liquid as shown in the figure. From
energy considerations, show that water will rise between the plates.
Despising others effects, determine the system of equations that can be
used to calculate the height at which raises the water between the plates.
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