14. Which one of the following changes will necessarily increase the capacitance of a capacitor? A) decreasing the charge on the plates B) increasing the charge on the plates C) placing a dielectric between the plates D) increasing the potential difference between the plates E) decreasing the potential difference between the plates

University Physics Volume 2
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Chapter8: Capacitance
Section: Chapter Questions
Problem 64AP: A capacitor is made from two flat parallel plates placed 0.40 mm apart. When a charge of 0.020C is...
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14. Which one of the following changes will necessarily increase the capacitance of a
capacitor?
A) decreasing the charge on the plates
B) increasing the charge on the plates
C) placing a dielectric between the plates
D) increasing the potential difference between the plates
E) decreasing the potential difference between the plates
15. A parallel plate capacitor has plates of area 2.0 × 10³ m² and plate separation 1.0 × 104 m.
Determine the capacitance of this system if air fills the volume between the plates.
A) 1.1 x 10-10 F
B) 1.8 x 10-10 F
C) 3.2 × 10-¹0 F
D) 4.4 x 10-10 F
E) 5.3 × 10-10 F
16. A parallel plate capacitor has plates of area 2.0 × 10³ m² and plate separation 1.0 × 104 m.
Air fills the volume between the plates. What potential difference is required to establish a 3.0
μC charge on the plates?
A) 9.3 × 10² V
B) 2.4 × 10¹ V
C) 1.7 x 104 V
D) 6.9 × 10³ V
E) 3.7 x 105 V
Transcribed Image Text:14. Which one of the following changes will necessarily increase the capacitance of a capacitor? A) decreasing the charge on the plates B) increasing the charge on the plates C) placing a dielectric between the plates D) increasing the potential difference between the plates E) decreasing the potential difference between the plates 15. A parallel plate capacitor has plates of area 2.0 × 10³ m² and plate separation 1.0 × 104 m. Determine the capacitance of this system if air fills the volume between the plates. A) 1.1 x 10-10 F B) 1.8 x 10-10 F C) 3.2 × 10-¹0 F D) 4.4 x 10-10 F E) 5.3 × 10-10 F 16. A parallel plate capacitor has plates of area 2.0 × 10³ m² and plate separation 1.0 × 104 m. Air fills the volume between the plates. What potential difference is required to establish a 3.0 μC charge on the plates? A) 9.3 × 10² V B) 2.4 × 10¹ V C) 1.7 x 104 V D) 6.9 × 10³ V E) 3.7 x 105 V
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