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Four capacitors are connected as shown below. If the potential difference between a and b is 12v: a) Determine the equivalent capacitance Ceq? b) Calculate the energy stored in the C4-capacitor? please
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27 votes
27 votes
Four capacitors are connected as shown below. If the potential difference between a and b is 12v:

a) Determine the equivalent capacitance Ceq?
b) Calculate the energy stored in the C4-capacitor?


please solve

Four capacitors are connected as shown below. If the potential difference between-example-1
User Pronskiy
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1 Answer

13 votes
13 votes

Answer:

a) 2[μF], b) 144 [J].

Step-by-step explanation:


a. \ (1)/(C_(eq)) =(1)/(C_1+C_2+C_3) +(1)/(C_4); \ = > \ (1)/(C_(eq))=(1)/(2); \ = > \ C_(eq)=2 \ [ \mu F];


b. \ E=(CU^2)/(2); \ = > \ E=(2*144)/(2)=144[J].

User Trey Copeland
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2.8k points
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