Practice CBSE Class 12 Physics Top 50 MCQs with Answers based on the latest syllabus and exam pattern. Prepare effectively for Pre-Board and Board Exams 2026 with important objective questions.

PSEB Class 12 Physics Board Exam 2026: To achieve a top score, it is essential to align your preparation with the latest ...

Geophysicists have modeled how Earth’s magnetic field could form even when its core was fully liquid. By removing the effects of viscosity in their simulation, they revealed a self-sustaining dynamo ...

Add Yahoo as a preferred source to see more of our stories on Google. Earth's magnetic field is like an invisible shield that protects our planet from solar and cosmic radiation. While it might not be ...