How to prepare 11-12th standard bifocal vocational electronics subject?

Vidyasagar sir's notes
A very useful article “HOW TO PREPARE 11-12th STANDARD BIFOCAL VOCATIONAL ELECTRONICS SUBJECT” is written by Yash Vidyasagar about the preparation of bifocal electronics subject for the students of 11-12th standard.

Every student who is either appearing for the HSC board exam in this subject or who has just taken admission in the stream, must read this article.

Read the article