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Fig. 1 shows a circuit of four capacitors connected to a battery with a potential difference...

Fig. 1 shows a circuit of four capacitors connected to a battery with a potential difference ?_0. Capacitor 4 is filled with a dielectric with 0 dielectric constant ? = 4. The capacitance value of the capacitors is equal ?1 =?2 = ?3 = ?. The capacitance of capacitor 4 is also equal to ? / 2 when in the middle of
their plates there is no dielectric. a) Calculate the free charge stored in the capacitor 4. Its
answer must be in thermal of ? and ?. b) Calculate the charge and the potential difference in capacitors ?1, ?2 and ?3.

C1 C2 Vo C3 C4 Fig. 1
C1 C2 Vo C3 C4 Fig. 1
0 0
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Answer #1

Ico vo C C a ) The voltage across parallel branches is same ( Xe twee f 1/2 X 4F. 500 g - Apply voltage division Jule acoossWhen there is no dielectre nothing is there betison Capacita plates, then is no scope of chare Staring in any Capacitor t VO

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