Learn from our updated notes now. Aligned with 2021 board exam pattern. 1. Thermionic Emission and Cathode Ray Tube Like this Content? Share! Rate this Content Rate this content 2. Atomic Structure and Radioactivity Like this Content? Share! Rate this Content 4.7 (93.33%) 3 votes Previous Chapter https://revision-content-dev.s3.amazonaws.com/81af24c7-dbf2-4e81-9b01-2bf512b5963d.pdf