User:Paulacruz
H O M E W O R K S
Homework 01
Circuit with one resistor | Battery 6.73V | Resistor 471 Ohm 
Voltage across resistor 6,1 V | Current through resistor 12,9 A 
↳ Double resistor (1k) 
Voltage 6,35 V | Current 6,4 A 
↳ Half Resistor (220 Ohms) 
Voltage 5,5 V | Current 25,2 A 
Circuit with two resistors | Battery 6,7 V | Resistors 470 Ohm 
Voltage across resistor ¹ 3,2V     Current resistor ¹ 6,8 A 
Voltage across resistor ² 3,2V     Current resistor ² 6,8 A 
↳ Double one of them | Battery 6,7 V | Resistor 470 Ohm and 940 Ohm 
Voltage resistor ¹ (double) 4,4 V      Current resistor ¹ (double) 4,4 A  
Voltage resistor ² 2,05 V     Current resistor ² 4,4 A
↳ Half Value of resistor | Battery 6,7 V | Resistor 470 Ohm and 220 Ohm 
Voltage resistor ¹ 2,05 V     Current resistor ¹ (half): 9,2 A  
Voltage resistor ² 4,25 V      Current resistor ² 9,2A
Circuit with four resistors | Battery 6,5 V | Fours resistor of 470 Ohms (total of 1410 Ohms) 
Voltage across all resistors 1,6 V     Current across all resistors 3,5 A 
↳ Double one of them 
Voltage resistor double 2,7V | Voltage resistor rest 1,27V | Current 2,7A 
↳ Half Value of resistor 
Current 4 A 
Voltage resistor half 0,87 V     Voltage resistor rest 1,87 V
Two parallel | Battery 6,4 V | Resistor 470 Ohms 
Voltage resistors 5,7V      Current both 12,2 A 
↳ Double resistor 
 
Voltage normal 5,85 V     Voltage double 5,85 V
Current normal 12,5 A     Current double 5,9 A
↳ Half resistor 
Voltage half 5,36      Voltage normal 5,36 
Current normal 11,5 A     Current half 24,5 A 
Three parallel | Battery 6,3 V | Resistors 470 Ohms 
Voltage resistors: 5,5V     Current 12,9 A 
↳ Double resistor 
Voltage 5,6 V
Current double 6,3 A     Current normal 12,9 A 
↳ Half resistor 
Voltage 5,16 V 
Current half 23,3 A     Current normal 10,7 A
LED lamp 
Less resistance ⟿ more light
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