For Class 12, the exams will commence on February 15, 2025, and conclude on April 4, 2025. As per the schedule, the Class 12 Physics exam is set for February 21, 2025.

Question 4: An electromagnetic wave of frequency 1 GHz travels through an empty space along the z‐direction. At a specific point in space, the electric field E attains a maximum value of 50 V/m.

The electromagnetic spectrum, or EM spectrum, is the name given to the collection of all electromagnetic radiation in the universe. This is a type of energy that pervades the cosmos in the form of ...

A study from University of Iowa researchers reveals that the aurora borealis — the northern lights — appear brighter when ...