Optics
Reflection at plane and spherical mirrors, refraction, total internal reflection, prisms, thin lenses, lens combinations and the optical instruments built from them — a high-scoring, formula-driven chapter where sign convention decides your marks.
18 min readWeightage: 5–6% (3–4 questions in NEET, 1–2 in JEE Main)30-question chapter test included
Check Your Chapter PreparationAdmissions open
Want this taught live? BITSAT 2027 & 2028 batches
Optics (Physics) is part of the BITSAT syllabus plan. Pick the batch by the year you appear in — Class 11 students join the two-year BITSAT 2028 program, Class 12 students and repeaters join the one-year or crash program for BITSAT 2027.
- BITSAT 2027 online coaching — 1 year Class 12 batchFull syllabus, revision and test series for the BITSAT 2027 attempt in batches of 20 — every formula here is drilled through daily practice.
- BITSAT 2028 two year course for Class 11 studentsStart early: a two-year BITSAT 2028 program that builds concepts alongside school, with board-level support.
- BITSAT 2027 crash course — 90 day intensive revisionFinal-lap program for Class 12 & droppers: complete revision, PYQ marathons and full-length mocks before BITSAT 2027.
- 1-on-1 BITSAT 2027 & 2028 tutoring at $15 per hourPersonal mentor, flexible timings and a plan built around the chapters you keep losing marks in.
Finished this chapter? Test yourself now.
30 questions graded from basic to exam level, with a question-wise result and a personalised improvement plan.
Start Chapter Test