Abstract: The conventional laser triangulation displacement sensor (LTDS) is difficult to achieve large dynamic range and high precision measurement simultaneously, since LTDS is affected by factors ...

CBSE Class 12 Physics 2026: Paper tested theory knowledge and problem-solving skills, say teachers. CBSE Class 12 Physics Exam 2026: The CBSE conducted the Class 12 Physics examination today from ...

The paper was moderate to slightly lengthy. Numerical questions were concept-based and formula-driven. Some sections required deep conceptual clarity. Assertion-reason and case-study questions tested ...

The Central Board of Secondary Education (CBSE) on February 20 held the physics paper for Class 12. The paper was conducted for 70 marks, and students got three hours to complete the paper. The CBSE ...

The Maharashtra HSC Board successfully conducted the Class 12 Physics examination for the 2025-2026 academic session on the scheduled date February 16, 2026. Lakhs of students appeared for the paper, ...

Abstract: A method for creating a diffraction grating (DG) with an in situ variable parameter is proposed. The adaptive DG for operation in visible and IR wavelength consists of the 2D matrix of ...