Scientists have achieved a breakthrough in light manipulation by using topological insulators to generate both even and odd terahertz frequencies through high-order harmonic generation (HHG). By ...
Bihar Board (BSEB) has released the Class 10 and 12 Sent-Up Exam Date Sheet 2025-26. Exams start from November 19, 2025. Check the subject-wise schedule and practical exam dates here.
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