2. Several identical capacitors are connected in series to obtain a total value of Cs, then they are all connected in parallel to get a total value of Cp. If C, is 121 times the Cs, how many capacitors are there? а. 10 b. 11 с. 12 d. 13

2. Several identical capacitors are connected in series to obtain a total value of Cs, then they are all connected in parallel to get a total value of Cp. If C, is 121 times the Cs, how many capacitors are there? а. 10 b. 11 с. 12 d. 13

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter16: Electrical Energy And Capacitance

Section: Chapter Questions

Problem 8P: (a) Find the potential difference VB required to stop an electron (called a slopping potential)...

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Question

Question 2

YA LTE
48%
7:19 PM
1. A parallel plate capacitor has Strontium Titanate (K = 233) completely filled between the gap. If the gap
is 3 millimeters, find the area of the plate to make 25 picoFarad (pF). Note 1pF= 1012 Farad
а. 364 cm
b. 4.30 mm
2
c. 6.92 cm
d. 36.4 mm
2. Several identical capacitors are connected in series to obtain a total value of Cs, then they are all
connected in parallel to get a total value of Cp. If C, is 121 times the Cs, how many capacitors are there?
а. 10
b. 11
с. 12
d. 13
3. A vacuum spherical capacitor has inner and outer radius of 7 cm and 9 cm, respectively. What is_the
capacitance?
a. 350 pF
b. 14.6 pF
с. 22.3 nF
d. 17.2 pF
4. Two capacitors when connected in parallel give an equivalent capacitance of 9.00 pF and an equivalent
capacitance of 2.00 pF when connected in series. What is the capacitance of each capacitor?
а. 4 pF, 5 pF
b. 2 pF, 7 pF
с. б рF, 3 pF
d. 8 pF, 4 pF

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