The law of ohm. Md. Saifur Rahman At a fixed temperature, the current flowing through a conductor is directly proportional to the potential difference across its two ends. You may likeDo I need car insurance?What is car insurance?How could I get cheaper car insurance?What is auto insurance?Why Adulterant food is the barrier to sound health?What are the producers?What are food preservatives?What is food chain?What is tertiary consumer?