Chapter 11 · CBSE Class 12 Physics
Dual Nature of Radiation & Matter
A full-length, high-difficulty Computer Based Test replicating the exact JEE Main interface — timer, question palette, marking scheme and NTA-style navigation. 25 strictly conceptual, higher-order-thinking questions, including 10 graph & diagram based problems on photoelectric effect and de Broglie matter waves.
25Questions
60:00Duration
+4 / -1Marking
100Max Marks
Exam Protocol
- Single Section — Physics: Dual Nature of Radiation & Matter
- 25 MCQs, each carrying +4 marks; -1 for wrong answer
- Test opens in a new CBT window — do not close it until submission
- Use Save & Next, Mark for Review and Clear Response exactly like the real NTA interface
- Test auto-submits when the 60 minute timer expires
- Detailed solutions & leaderboard rank shown instantly after submission