20 N DC Circuit Is 500 N 40 V 75 N Vs 100 N For the DC circuit shown above, do the following (please show details of your calculations and indicate the proper units): A. Compute the equivalent (total) resistance of the circuit. B. According the Kirchoff's current law, write the equation that relates Is, 11 and l2. C. Compute the current Is provided by the voltage source Vs.

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20 N
DC Circuit Is
500 N
40 V
75 N
Vs
100 N
For the DC circuit shown above, do the following (please show details of your calculations and indicate the proper units):
A. Compute the equivalent (total) resistance of the circuit.
B. According the Kirchoff's current law, write the equation that relates Is, Ij and l2.
C. Compute the current Is provided by the voltage source Vs.
D. Compute the voltage V1 across the 20 Ohms resistor.
E. Compute the voltage V2 across the 75 Ohms resistor.
F. Compute the current l2.
G. Compute the current I1.
H. Compute the voltage V3 across the 500 Ohms resistor.
1. Compute the voltage V4 across the 100 Ohms resistor.
J. Compute P1, the power dissipated by the 20 Ohms resistor.
K. Compute P2, the power dissipated by the 500 Ohms resistor.
L. Compute P3, the power dissipated by the 100 Ohms resistor.
M. Compute P4, the power dissipated by the 75 Ohms resistor.
N. Compute Ps, the power delivered by the voltage source.
O. Do you see any relationship between the power delivered by the voltage source and the power dissipated by the resistors? Please explain.
Transcribed Image Text:20 N DC Circuit Is 500 N 40 V 75 N Vs 100 N For the DC circuit shown above, do the following (please show details of your calculations and indicate the proper units): A. Compute the equivalent (total) resistance of the circuit. B. According the Kirchoff's current law, write the equation that relates Is, Ij and l2. C. Compute the current Is provided by the voltage source Vs. D. Compute the voltage V1 across the 20 Ohms resistor. E. Compute the voltage V2 across the 75 Ohms resistor. F. Compute the current l2. G. Compute the current I1. H. Compute the voltage V3 across the 500 Ohms resistor. 1. Compute the voltage V4 across the 100 Ohms resistor. J. Compute P1, the power dissipated by the 20 Ohms resistor. K. Compute P2, the power dissipated by the 500 Ohms resistor. L. Compute P3, the power dissipated by the 100 Ohms resistor. M. Compute P4, the power dissipated by the 75 Ohms resistor. N. Compute Ps, the power delivered by the voltage source. O. Do you see any relationship between the power delivered by the voltage source and the power dissipated by the resistors? Please explain.
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