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When oil is poured between the plates of a capacitor connected to the terminals of a                         battery, the capacitance of the capacitor will decrease. (TRUE OR FALSE)

When oil is poured between the plates of a capacitor connected to the terminals of a                         battery, the capacitance of the capacitor will decrease. (TRUE OR FALSE)

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Answer 1 and 2

1.When oil is poured between the plates of a capacitor connected to the terminals of a
                        battery, the capacitance of the capacitor will decrease. (TRUE OR FALSE)

 

A capacitor with capacitance C is connected to a battery until charged, then disconnected from the battery. A dielectric having constant K is inserted in the capacitor. What changes occur in the charge, potential and stored energy of the capacitor after the dielectric is inserted? 1. AV stays same, Q increases, U increases 2. AV stays same, Q decreases, U stays same 3. AV increases, Q decreases, U increases -QT 4. AV decreases, Q stays same, U decreases 5. None of the above 2. 6. Cannot be determined O 1. 1 O 2. 2 О 3. 3 O 4. 4 O 5. 5 O 6. 6
Transcribed Image Text:A capacitor with capacitance C is connected to a battery until charged, then disconnected from the battery. A dielectric having constant K is inserted in the capacitor. What changes occur in the charge, potential and stored energy of the capacitor after the dielectric is inserted? 1. AV stays same, Q increases, U increases 2. AV stays same, Q decreases, U stays same 3. AV increases, Q decreases, U increases -QT 4. AV decreases, Q stays same, U decreases 5. None of the above 2. 6. Cannot be determined O 1. 1 O 2. 2 О 3. 3 O 4. 4 O 5. 5 O 6. 6
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