20. The circuit shown includes a switch S, which can be closed to connect the 3-microfarad capacitor in parallel with the 10-ohm resistor or opened to disconnect the capacitor from the circuit. -I 2 72 V b. the current in the 10-ohm resistor I = 72 = 7.2 A 10 V \ = 1 R 652 www 10 + 11/12 =.183 1052 1252 Case 1: Switch S is open. The capacitor is not connected. Under these conditions determine: a. the current in the battery 72 V = 13.24 5.455 4ΩΣ c. the potential difference across the 10-ohm resistor V.18 3 = 5.455 252 ww 10 ΩΣ :3 μF
20. The circuit shown includes a switch S, which can be closed to connect the 3-microfarad capacitor in parallel with the 10-ohm resistor or opened to disconnect the capacitor from the circuit. -I 2 72 V b. the current in the 10-ohm resistor I = 72 = 7.2 A 10 V \ = 1 R 652 www 10 + 11/12 =.183 1052 1252 Case 1: Switch S is open. The capacitor is not connected. Under these conditions determine: a. the current in the battery 72 V = 13.24 5.455 4ΩΣ c. the potential difference across the 10-ohm resistor V.18 3 = 5.455 252 ww 10 ΩΣ :3 μF
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How would you do part C? This is a non
Transcribed Image Text:20. The circuit shown includes a switch S, which
can be closed to connect the 3-microfarad
capacitor in parallel with the 10-ohm resistor
or opened to disconnect the capacitor from
the circuit.
== /2 = 1
V=IR
b. the current in the 10-ohm resistor
I = 72
V
\/2 = 1
=[7.2A)
то
7²2² =
10
72 V
1212
1052
Case 1: Switch S is open. The capacitor is not connected. Under these conditions determine:
a. the current in the battery
+ 1/2
72 V
= 13.24
5.455
622
www
4ΩΣ
c. the potential difference across the 10-ohm resistor
= 183
1.183 = 5.455
252
10 ΩΣ
S
va si stulois
3 µF
mengeth arb
Expert Solution
Step 1
Ohm's Law:
According to this law, the current flowing through a resistor is related to the potential difference applied across that resistor by the equation
Equivalent Resistance for Parallel Circuits:
For resistors connected in parallel, their equivalent resistance is given as
Equivalent Resistance for Series Circuits:
For resistors connected in series, their equivalent resistance is given as
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