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: A calibration method based on orbital angular momentum (OAM) is proposed for gain-phase errors in uniform circular array (UCA). The idea of the method is to construct an objective function ...

Abstract: Direction-of-arrival (DoA) estimation plays a critical role in applications of acoustic localization. This work proposes a closed-form algorithm for single-source one-dimensional direction ...

The CBSE has approved the introduction of open-book assessments for Class 9 students from the 2026-27 academic session. The decision follows a successful pilot study and aligns with the NEP 2020 and ...

New Scientist Book Club has been reading Alex Foster’s debut novel, Circular Motion, in which he charts what would happen if Earth’s rotation sped up by not just a millisecond, but a minute, or an ...

IT seems to be fairly generally conceded that uniform motion relative to the æther is, in principle, un-detectable by optical devices. Poincaré, for instance, who did not entirely accept the positions ...

For students getting ready for their midterm exams, the CBSE Class 9 English Half Yearly Sample Paper for the academic year 2025–2026 is an important resource. The purpose of this sample paper is to ...

The student has been detained and will be produced before a juvenile justice board on Thursday, said additional SP (Kashipur) Abay Pratap Singh. Rudrapur: A Class 9 student, who was upset about his ...

A striking composition where swirling colors wrap around a circular frame, creating a sense of movement and energy within a balanced, enclosed space. New Mexico governor declares state of emergency in ...

This move aims to shift the focus from rote memorisation to competency-based learning. New Delhi: The Central Board of Secondary Education (CBSE) has decided to introduce open-book assessments (OBAs) ...

The CBSE will roll out Open Book Assessments (OBAs) for Class 9 from the 2026-27 academic year, marking a major shift from rote memorization to competency-based learning. The move, backed by the NCFSE ...