B.Sc Electronics Part 21 ( Filter circuits and DC power supply)

B.Sc Special theory for relativity Part 2

B.Sc Special theory for relativity Part 3

B.Sc Hydrodynamics Part 1

B.Sc Elasticity Part 2

B.Sc Elasticity Part 1

B.Sc Special theory for relativity Part 1

B.Sc mechanics Part 3

B.Sc mechanics Part 1

Allahabad University (AU) B.Sc third year Chemistry Unsolved 2010-2016 Part- 3

Allahabad University (AU) B.Sc third year Chemistry Unsolved 2010-2016 Part- 2

Allahabad University (AU) B.Sc third year Chemistry Unsolved 2010-2016 Part- 1

B.Sc Electronics Part 25 ( Modulation )

B.Sc Electronics Part 24 [ Bipolar Junction Diode (BJT)]

B.Sc Electronics Part 23 [ Bipolar Junction Diode (BJT)]

B.Sc Electronics Part 22 [ Bipolar Junction Diode (BJT)]

B.Sc Electronics Part 20 ( Full wave rectifier and Bridge rectifier)

B.Sc Electronics Part 19 ( Rectifier & types and Half wave rectifier)

B.Sc Electronics Part 18 (Basic Semiconductor -V-I character of p-n junction diode and zener diode)

B.Sc Electronics Part 17 (Basic Semiconductor - Forward bias & reverse bias)

B.Sc Electronics Part 16 (Basic Semiconductor)

B.Sc Electronics Part 15 (Basic Semiconductor)

B.Sc Electronics Part 13 (Alternate current, all types series)

B.Sc Electronics Part 14 (Transformer and AC Bridge)

B.Sc Electronics Part 12 (Alternate current, all types series)

B.Sc Electronics Part 11 (Alternate current, all types series)