IGNOU - B.Sc. - MTE01 : Calculus

IGNOU - B.Sc. - PHE15 : Astronomy and Astrophysics

IGNOU - B.Sc. - PHE09 : Optics

IGNOU - B.Sc. - PHE07 : Electric and Magnetic Phenomena

IGNOU - B.Sc. - PHE10 : Electrical Circuits and Electronics

IGNOU - B.Sc. - MTE09 : Real Analysis