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