India, Feb. 21 -- Some Central Board of Secondary Education (CBSE) teachers said the Class 12 Physics exam paper held today was lengthy but agreed that it was a good paper that tested students' conceptual understanding. Also read: CBSE Class 12 Physics paper analysis live updates.

Surender Puli, PGT Physics Vidyagyan School, Sitapur said it was a lengthy-paper with set 3 being particularly extensive.

"The multiple-choice questions (MCQs) were quite tricky and posed a significant challenge. Section E, consisting of five-mark questions, was relatively straightforward but required considerable time to complete, similar to the three-mark questions in Section C. In Section B, a few two-mark questions were moderately difficult and demanded a ...