In this IGCSE Prescribed Practical, we delve into the exciting world of resistivity as we investigate the resistivity of a wire. Through this hands-on physics experiment, you will learn how to measure the wire's resistance, length, and diameter and use these values to calculate its resistivity. Understanding resistivity is essential for selecting the right materials for various applications in physics and engineering. Follow our step-by-step guide, enhance your physics knowledge, and ace your IGCSE practical exam!