Figure 2 show the arrangement of three resistors. The switch L is initially opened. Calculate I1, 2 and I3. The switch L is now closed. Compute the new current for I1, Iz and I3. A light bulb has been introduced to replace El. Describe changes that can be observed in the circuit. I2 42 R1 E2 10 V,12 E3 E1 15 V, 2 2 12 V, 22 R2 R3 Figure 2

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Figure 2 show the arrangement of three resistors. The switch L is initially opened.
Calculate I1, I2 and I3. The switch L is now closed. Compute the new current for I1,
z and I3.
A light bulb has been introduced to replace El. Describe changes that can be
observed in the circuit.
a.
b.
IL
I2
42
R1
L
E2
10 V,12
E1 15 V. 20
E3
12 V, 22
R2
20
R3
Figure 2
Transcribed Image Text:Figure 2 show the arrangement of three resistors. The switch L is initially opened. Calculate I1, I2 and I3. The switch L is now closed. Compute the new current for I1, z and I3. A light bulb has been introduced to replace El. Describe changes that can be observed in the circuit. a. b. IL I2 42 R1 L E2 10 V,12 E1 15 V. 20 E3 12 V, 22 R2 20 R3 Figure 2
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