Resistors

• The power dissipated in the resistor is
• P = V × I
•    =   20 × 0.2   =   4W
• Or P = V² ÷ R   =   (20)² ÷ 100   =   4W

Course Guide Topics

1. Current
2. DC & AC Current
3. Voltage
4. Resistance
5. Ohm’s Law
6. Power (1)
7. Power (2)
8. Electrical Units
9. Resistors (1)
10. Resistors (2)
11. Resistors (3)
12. Resistor Question (1)
13. Resistor Question (2)
14. Resistor
15. Tolerance (1)
16. Tolerance (2)
17. Conductivity
18. Semiconductors