Khan Academy Physics Ohm S Law

Specifically this page discusses the differences between series and parallel circuits.

Khan academy physics ohm s law. Use ohms law to relate resistance current and voltage. A introduce the properties of a battery b explain how a battery produces a direct current dc in a circuit and c learn various circuit symbols for sketching schematic circuit diagrams. Ohm s law is v ir where v voltage i current and r resistance. This equation called ohm s law shows the.

Khan academy is a fast paced nonprofit startup on a mission to provide a free world class education for anyone. In national 5 physics calculate the resistance for combinations of resistors in series and parallel. If you re seeing this message it means we re having trouble loading external resources on our website. Learn for free about math art computer programming economics physics chemistry biology medicine finance history and more.

A define electric current b distinguish between electron flow and conventional current and b explain the concept of drift velocity and electric energy transmission. Khan academy is a nonprofit with the mission of providing a free world class education for anyone anywhere. Check for the student s conceptual understanding of gauss s law of electricity. There is also a table of contents along the side to examples and even more detailed information about things like ohms law.

Ohm s law allows you to determine characteristics of a circuit such as how much current is flowing through it if you know the voltage of the battery in the circuit and how much resistance is in the circuit. Physics content creator at khan academy delhi bangalore india about khan academy.