Resistors are tiny components that play a big role in shaping how electricity flows through a circuit. This video explains ...

Combining Cor Van Rij's JFET test socket with two DMMs, a current limiter, switches and a wall wart yield a simple, accurate ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Check GS questions with answers, important topics, previous year questions, and preparation tips for the exam to boost accuracy and overall score.