Chapter 4
Moving charge and magnetism (Complete lecture 1 to 20)
Lecture 1
https://drive.google.com/file/d/1qQjD4U7PQf73wVIKFWjxZWNVuungJ3Wt/view
Lecture 2
https://drive.google.com/file/d/1OF2-ghC06sngf7EA0-eS8pQsyL0oXBiO/view
Lecture 3
https://drive.google.com/file/d/1b1UJcX4upOYxLKW6TJCbXdxRJPxLNZtO/view
Lecture 4
https://drive.google.com/file/d/1Nuv60XLGJyXhnyqANjemzefMdfk5bIh0/view

Lecture 5
https://drive.google.com/file/d/1Z_eGYxi8qS5lxLWj188210Cx6mbsahyW/view

Lecture 6
https://drive.google.com/file/d/10BlC4AJ5kyrk59XOMae8c0SvexINW5TI/view
Lecture 7
https://drive.google.com/file/d/1h4qyCI6MxeyjQ3pIxq_vOJjfKifYrhs_/view
Lecture 8
https://drive.google.com/file/d/1hX9S9osGzm48EGWLs0uvZgHpNjMmSwNT/view
Lecture 9
https://drive.google.com/file/d/16BRukY1P0ruhRwwc-048HiH0NHL8PvEZ/view
Lecture 10
https://drive.google.com/file/d/1P_I0Yg9mJUSJ8kVWHQ17gYn0aGPEnT2l/view
Lecture 11
https://drive.google.com/file/d/1cpsUG41seVWN3k0CPb29pgtEtEmrV4VY/view
Lecture 12
https://drive.google.com/file/d/1Sf-4D0tuCGble6SM63L1S-aosqiuiKLk/view
Lecture 13
https://drive.google.com/file/d/1yvvYLKJzA8nv_QHtbxrdoOTyMQzeGW2u/view
Lecture 14
https://drive.google.com/file/d/1_jVc4KQJXhygkY82lHOXWfed-B8TDZ6G/view
Lecture 15
https://drive.google.com/file/d/1nul6E3ky-barmjiDtbfUIkin_VoGA3NY/view
Lecture 16
https://drive.google.com/file/d/1rXqHsh-H0YoBQN4w18nHB5gIB_jSPoBH/view

Lecture 17
https://drive.google.com/file/d/1w3LIbi7pE4vsC9HmWNqp81y8NmL9RSmS/view
Lecture 18
https://drive.google.com/file/d/1UDj62AsIW5lhKpiLoJOFRHsYDDvBsC3-/view

Lecture 19
https://drive.google.com/file/d/16YsMwCHWMVt4l0dh9qU1jCX6QI6f3ipg/view

Lecture 20
https://drive.google.com/file/d/1kAcD8LA70v9yfZ44pEIcfYo7Nf3fQ79t/view

Chapter 5
Magnetism and matter

Lecture 1
https://drive.google.com/file/d/1faqHwVDowmDj91qcCbzxy6oBldalh8DH/view

Lecture 2
https://drive.google.com/file/d/1UyaTo3Yi82gg6xH0xaaUBqQ2SRxOFdhE/view

Lecture 3
https://drive.google.com/file/d/1uzGISJ1EAJZiL4mksJIevJ6--1u4FHuc/view

Lecture 4
https://drive.google.com/file/d/1oz4YNH9Eo1qwHr2Pwd5CCnwGq2eBWqPO/view

Lecture 5
https://drive.google.com/file/d/12OiytIWAEYainwbXoN9jdGGN5OqDpas8/view
Lecture 6
https://drive.google.com/file/d/17U-hZwTnlieHhYYJaaFIqeZuXevXpi3Q/view
Lecture 7
https://drive.google.com/file/d/1ZKFGCGsyLlhKe7NMgv48BMnyo2LUaxnE/view