An air-filled parallel-plate capacitor has plates of area 2.50 cm2 separated by 3.00 mm. The capacitor...

Question

Question

An air-filled parallel-plate capacitor has plates of area 2.50 cm² separated by 3.00 mm. The capacitor is connected to a 21.0-V battery.

(a) Find the value of its capacitance.

(b) What is the charge on the capacitor?

(c) What is the magnitude of the uniform electric field between the plates?

Answer 1

Answer #1

8.85x10-12 8.85x2 x 10-13 (a) C: 6 A d 3 (2.5 cm) ( 9 mm) 8.856 10 12 x 2x(10-?m -?j? 3, 10-m -5.9210*°F 50.59pF (6) Q - CV

Answer 2

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