Jagran Josh presents here the latest NCERT Textbooks and NCERT Solutions for all major subjects of class 9. All the NCERT Solutions have been prepared by the subject matter experts to provide you with ...

Abstract: This letter presents a closed-form algorithm for estimating the three-dimensional (3-D) location (azimuth angle, elevation angle, and range) of a single source with uniform circular array ...

Abstract: In a wireless charging system, non-alignment has been a big problem that affects the transmission efficiency. The uniform magnetic field can ensure the charging power stability and extension ...

The Central Board of Secondary Education (CBSE) has approved a proposal to integrate open-book assessments in Class 9 from the 2026-27 academic session, after a pilot study showed “teacher support” ...