1. A 30 µF capacitor is connected to a 9.0 V battery. Calculate the charge on the capacitor. a. How many excess electrons are there on the negative plate of the capacitor? (Elementary charge e = 1.6 x 10-19 C) b.

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I.
Answer and show the solution of the following problems.
Capacitance: (farad) or
Series Circuits
Parallel Circuits
(C/V)
VT=Vi+Vzt...
VT=VI=V2
+
Ceq=Ci+C2t.
%3D
Work, Znergy (U)
Cea C,
C2
U =
Q V
2 C
2
1. A 30 µ7 capacitor is connected to a 9.0 V battery.
Calculate the charge on the capacitor.
How many excess electrons are there on the negative plate of the capacitor?
(Zlementary charge e = 1.6 x 10-19 C)
The p.d. across a capacitor is 3.0 V and the charge on the capacitor is 150 nC.
Determine the charge on the capacitor when the p.d. is:
a.
b.
2.
a.
6.0 V
Ь.
3. A 1000 µF capacitor is charged to a potential difference of 9.0 V.
Calculate the energy stored by the capacitor.
b.
9.0 V
a.
Determine the energy stored by the capacitor when the p.d. across it is doubled.
For each circuit below, determine the total capacitance of the circuit.
4.
b
100µF
500UF
10pF
50 uF 100µF
HHE
HHHE
a
20 nF
50 ul
500 uF 100µF
d
50 µF
40 uF
50 uF
50µF
1.5 V
500uF
100µF
5.
The diagram shows an electrical circuit.
Transcribed Image Text:I. Answer and show the solution of the following problems. Capacitance: (farad) or Series Circuits Parallel Circuits (C/V) VT=Vi+Vzt... VT=VI=V2 + Ceq=Ci+C2t. %3D Work, Znergy (U) Cea C, C2 U = Q V 2 C 2 1. A 30 µ7 capacitor is connected to a 9.0 V battery. Calculate the charge on the capacitor. How many excess electrons are there on the negative plate of the capacitor? (Zlementary charge e = 1.6 x 10-19 C) The p.d. across a capacitor is 3.0 V and the charge on the capacitor is 150 nC. Determine the charge on the capacitor when the p.d. is: a. b. 2. a. 6.0 V Ь. 3. A 1000 µF capacitor is charged to a potential difference of 9.0 V. Calculate the energy stored by the capacitor. b. 9.0 V a. Determine the energy stored by the capacitor when the p.d. across it is doubled. For each circuit below, determine the total capacitance of the circuit. 4. b 100µF 500UF 10pF 50 uF 100µF HHE HHHE a 20 nF 50 ul 500 uF 100µF d 50 µF 40 uF 50 uF 50µF 1.5 V 500uF 100µF 5. The diagram shows an electrical circuit.
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