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.

A new theoretical study suggests fusion reactors could do more than generate energy, they might also produce particles linked to dark matter. Researchers at the University of Cincinnati say they have ...

Define the Standard Model gauge group to be S ( U ( 2) × U ( 3)), the subgroup of SU ( 5) consisting of block diagonal matrices with a 2 × 2 block and then a 3 × 3 block. (This is isomorphic to the ...

The Powerball jackpot sits at an estimated $740 million ahead of Monday night’s drawing — setting up one of the game's biggest prizes of the year. The pot grew after no ticket matched all six numbers ...

Daniel Whiteson and Andy Warner’s upcoming book is a philosophical exploration of the humanity behind our desire to find aliens. Reading time 6 minutes At Gizmodo, we love a good story about ...

Proposition two: people who disagree with campus orthodoxies are “haters.” Proposition three: “hate speech” and “haters” cause harm. Proposition four: because of that harm, “hate speech” and “haters” ...

IonQ Inc (NYSE:IONQ) shares are trading higher on Wednesday. The company announced provided an M&A update. What To Know: IonQ said it entered into a definitive agreement to acquire advanced quantum ...

An illusion is when we see and perceive an object that doesn't match the sensory input that reaches our eyes. In the case of the image below, the sensory input is four Pac Man–like black figures. But ...

SEATTLE, WASH.—September 15, 2025—An illusion is when we see and perceive an object that doesn’t match the sensory input that reaches our eyes. In the case of the image below, the sensory input is ...

Episode seven ended on a cliffhanger, with an armed assailant attacking George Russell (Morgan Spector) at his home on 61st Street after Russell seemed to have successfully staved off the collapse of ...

This video is an introduction to shear force and bending moment diagrams. What are Shear Forces and Bending Moments? Shear forces and bending moments are resultants which are used to conveniently ...

Love Island USA has undeniably elevated its profile since last year’s bombshell of a season. The series returned with Season 7 on June 3 and by the end of the following week it was the second ...