Abstract: In this paper, we propose a non-contact liquid- level measurement method based on guided waves implemented by an electromagnetic acoustic transducer (EMAT). Two EMATs with a center-to-center ...

Physics Viva Questions Class 12 (2026): CBSE Class 12 practical examinations for the 2026 board exams are being scheduled in many schools during the second half of January 2026, and students are now ...

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