Abstract: Risley prisms, as beam-steering components, find extensive applications in optics. A single Risley prism enables constant-angle deflection of incident light, while rotating multi-prism ...

Check the DDA Naib Tehsildar Syllabus 2026 along with the latest exam pattern, subject-wise topics, marking scheme, and ...

Abstract: Currently, chemical drawing and AutoCAD faces some challenges such as students' not so good practical skills, students combining theoretical concept with real world application not well, ...

Know the latest DDA Junior Secretariat Assistant Syllabus for English, Reasoning, Quantitative Aptitude, GK and Computer here ...

The currency value of the SDR is determined by summing the values in U.S. dollars, based on market exchange rates, of a basket of major currencies (the U.S. dollar, Euro, Japanese yen, pound sterling ...