Classical Mechanics:** Newton’s second law (F = ma) explains the relationship between force, mass, and acceleration. The law ...

An experiment with ultracold atoms reveals that a strongly driven quantum system doesn’t always heat up as expected. In daily life, doing work on something over and over usually makes it warmer. You ...

In food drying applications, machine learning has demonstrated strong capability in predicting drying rates, moisture ...

"Dark photon" theory says light's interference patterns may emerge from quantum particles, not waves, upending centuries of ...

A new study questions dark energy's role in the universe's acceleration, suggesting it may be weakening instead.

"Dark photon" theory says light's interference patterns may emerge from quantum particles, not waves, upending centuries of ...

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According to the theory, our reality is encoded on the boundary of a black hole within a much larger universe.

Discover how the moon's gravity altered Chandrayaan-3's propulsion module orbit, creating a new trajectory in space ...

Neutron stars explained through stellar remnants and collapsed stars, revealing extreme density, gravity, magnetism, and ...

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.