RHR

Electromagnetic induction, the process where a conductor is placed in a changing magnetic field to produce a current, was the main concept of our study and experiment last Monday. The experiment has four main parts; and we used two solenoids of different radius as a conductor and a magnet as the source of the changing… Continue reading RHR

Resistance

After learning about Coulomb’s and Gauss’ law in Physics 102, I was now able to understand Ohm’s law, especially the function of resistance (R) which is essential to the law’s equation. A series of experiment was done to show its function, as well as the the relationship between the current and voltage. To further understand… Continue reading Resistance