Download CBSE Class Physics 12 Pre-Board Sample Papers 2025–26 with solutions for all subjects in free PDF format. These papers are curated by experts as per the latest CBSE syllabus and exam pattern.

While it's rarely laugh-out-loud funny, there are plenty of great running gags in "Star Trek" that always make fans chuckle.

Through a recent notice, the Undergraduate Medical Education Board (UGMEB) of the National Medical Commission (NMC) has ...

The classic Schmitt-trigger-based RC oscillator is "hacked" and analyzed using the simulation software QSPICE.

Here are a few competency-focused practice questions students should go through, as they provide a sense of the types and difficulty levels expected in the upcoming exams.

The only forced-induction production motorcycle engine today comes from Kawasaki. But judging from new patents, this segment ...

Abstract: Reducing the root-mean-square (RMS) current through dc-link capacitors is critically challenging in parallel dual-inverter-fed drive systems, as dc-link currents are heavily influenced by ...

The PC has had its fair share of bus slots. What started with the ISA bus has culminated, so far, in PCI Express slots, M.2 ...

Abstract: Electric mobility brings new challenges for electric traction motors in terms of energy efficiency and power density. Classic winding technologies for electric traction motors use round ...