The OHM’s Law Apparatus is an essential piece of physics laboratory equipment that plays a vital role in teaching and demonstrating the core principle of electricity – the relationship between voltage, current, and resistance. According to Ohm’s Law, the current passing through a conductor between two points is directly proportional to the voltage across the two points, provided the temperature remains constant. This apparatus has been carefully designed to make this scientific principle easy to observe and verify through practical experimentation.
In most classrooms, understanding theoretical concepts can be challenging for students without hands-on demonstrations. The OHM’s Law Apparatus bridges this gap by providing a practical approach to learning. It consists of a voltmeter, ammeter, rheostat, and other essential components mounted on a durable base. The simple wiring system allows learners to set up the circuit quickly, conduct experiments safely, and record precise readings.
This apparatus is widely used in physics labs of schools, colleges, and universities in Pakistan, where it serves as a standard teaching aid for introductory lessons in electricity. Teachers and instructors rely on this setup to demonstrate how changes in resistance affect the flow of current at a constant voltage, and how voltage varies when resistance is adjusted. By using the OHM’s Law Apparatus, students gain not only a deeper understanding of theoretical physics but also practical experience in handling scientific instruments.
Durability and accuracy are the main strengths of this product. The apparatus is built with a strong base, quality meters, and reliable components that ensure consistent performance over repeated use in busy educational environments. Whether it is for classroom demonstrations, laboratory practicals, or science projects, this equipment offers both accuracy and ease of operation.
As a trusted supplier of laboratory equipment in Pakistan, Multan Scientific ensures that each OHM’s Law Apparatus meets high standards of quality and performance. With its educational value and sturdy construction, it remains one of the most important instruments in any physics laboratory setup.



