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Lesson 1: Biot Savart's Law
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This lesson describes Oersted Experiment at the very outset to give an idea of how current gives rise to magnetic field. It, then, describes Biot Savart's Law and its applications.

Sarbajit Dutta
I am final year student at St. Xavier's College, Kolkata, pursuing majors in Physics. I have qualified IITJAM (AIR:417) and NGPE.

Unacademy user
i m facing so much of voice problem....