You have several good options for getting chapter-wise NCERT Physics Class 12 formulas. Here are a few ways you can access them:

1. Online Educational Platforms: Many educational websites provide chapter-wise formula sheets for NCERT Physics Class 12.
https://school.careers360.com/ncert/ncert-solutions-class-12-physics

2. NCERT Solutions and Guides: Websites and apps that provide NCERT solutions for Class 12 Physics often include a summary of important formulas at the beginning or end of each chapter. While not exclusively formula sheets, they serve a similar purpose.

3. Formula Books and Cheat Sheets: You can find dedicated Physics formula books or cheat sheets specifically designed for CBSE Class 12 Physics.  Some of these are structured chapter-wise for easy reference. Look for books titled "Physics Formula Book Class 12 CBSE" or similar phrases.

4. School or Coaching Material: If you are attending a school or coaching classes, your teachers or the institute might provide you with chapter-wise formula sheets as part of their study material. Check your notes and any resources provided by them.

When searching online, make sure the formulas are aligned with the latest NCERT syllabus for Class 12 Physics. Many resources will specify the academic year or the CBSE syllabus they follow. By exploring these options, you should be able to find chapter-wise formula lists that suit your needs for studying and revision.