Now if you very late to start the study of this subject, then you must concentrate on only following chapters from paper-1 and paper-2: If you have already purchased my notes, then I suggest you to watch my following video lectures first to build your concepts in basic electronics.
Basic Electronics Lectures
Refer 11th standard notes while watching basic video lectures. This will clear up your all basic concepts and it will help you understand the 12th electronics syllabus completely.
Paper-1, Applied Electronics
- Instruments – 15% – this chapter is very important, Video lecture
- DC Power Supplies – 20% – this chapter will be helpful for understanding concepts in Chapter-4
- Operational Amplifiers – 25% – extremely important chapter. Video lecture
Paper-2, Digital Electronics
- Number systems – 15%
- Logic Gates – 15% – Lecture-1, Lecture-2 and Lecture-3
- Combinational Logic Circuits – 20% – Mux, Demux, Decoder
- Flip Flops – 20% – RS FF
With complete study of these chapters, you can score more than 70% marks in the HSC board examination coming in March this year!
Vidyasagar Academy 