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How high can you score on this CBSE Class 12 Physics sample paper?

Practise this CBSE Class 12 Physics sample paper for board exam 2026 to assess your preparation level. This paper has been prepared by teachers from Hindustan International School (HIS), Chennai, ...
Semiconductor Engineering

Engineering Challenges Grow With Crystalline Defects

Wafer breakage is the most serious impact of killer crystalline defects. About 0.1 to 0.2% of silicon wafers break. The ...