Answer the following questions about the basic terms used in electric circuits and…
PHYSICS · Multi-part · AP · Physics 2: Algebra-based · Electric Circuits · Electric Circuits
Problem
Answer the following questions about the basic terms used in electric circuits and Ohm’s law.
(a) Define electric current and state its SI unit.
(b) Define potential difference and state its SI unit.
(c) Define resistance and state its SI unit.
(d) State Ohm’s law and mention the essential condition regarding temperature for its validity.
(e) Draw a labelled sketch of the V–I characteristic of an ohmic conductor kept at constant temperature.