Physics for IGCSE & O level - Electricity (Section 8 - No. 19)
What is the relationship between voltage, current, and resistance (Ohm's Law)?
Voltage is proportional to resistance and inversely proportional to current
Current is proportional to resistance and inversely proportional to voltage
Voltage is directly proportional to both current and resistance
Resistance is directly proportional to both current and voltage
Giải thích
Ohm's Law directly connects voltage, current and resistance.