Understand the change in electric potential for a constant electric field and a point charge. This video explains the core concepts, key equations, and how electric potential varies with position in a ...

An introduction to Coulomb’s Law and electric fields explained in a clear and simple way. Learn how electric charges interact, how force depends on distance, and how electric fields describe these ...

A dead satellite can become a high-speed hazard in an orbit that is already packed with working spacecraft. That risk is why ...

The Central Board of Secondary Education (CBSE) will conduct the Class 12 Physics exam on February 20, 2026. For many ...

But machinery used on the moon must function in low gravity, a vacuum and amid abrasive lunar dust. It must also survive the two-week lunar night of electronics-killing temperatures that plunge to ...

The National Medical Commission (NMC) has released the official syllabus for NEET UG 2026. Students planning to appear for ...

The Central Board of Secondary Education (CBSE) will conduct the Class 12 physics exam on February 20, 2026, with specific question structure and marking scheme.

The National Testing Agency (NTA) has issued an important advisory for aspirants appearing in NEET UG 2026, urging candidates to ensure that all mandatory documents are ...

Create a Physics World account to get access to all available digital issues of the monthly magazine. Your Physics World ...

The National Medical Commission (NMC) has officially finalised the NEET UG 2026 syllabus, confirming that no chapters have been removed from physics, chemistry, or biology for the upcoming ...

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.

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