Problem 1 1) Find the equivalent capacitance. 2) Find the charges on each capacitor Q₁ Q₂ Q3 Q 3) The potential energy stored in each capacitor
Problem 1 1) Find the equivalent capacitance. 2) Find the charges on each capacitor Q₁ Q₂ Q3 Q 3) The potential energy stored in each capacitor
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Transcribed Image Text:Problem 1
1) Find the equivalent capacitance.
2) Find the charges on each capacitor Q1. Q2. Q3. Q.
3) The potential energy stored in each capacitor
4) The plates of the capacitor Cz are doubled in distance:
4.a Is the new capacitance doubled or reduced to the half? Explain with the formula
If the battery is still connected to the circuit (and Cz with capacitance as in 4.a)
4.b Does the total charge Q1 change? Explain
4.c. Do the stored potential energy in the capacitor C, and C, change? Explain
4.d. Do the potentials AVac and AVab change? Explain
4.e. After your answer, given in 4.d, does the potential AVed change? Explain
4.f. Is the charge on the capacitor number 3 doubled or reduced to the half? Explain
4.g. And its potential energy ?
Cz
C4
C2= 2µF
C3 = 3 uf
C4: 4MF
C3
91
AV= 29V
a
Formulas
C= co. Q = C Av, PE = Q AV = = C AV²
102
%3D
20
Problem 2
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