Lecture 1: Electricity Part- 1

00:36:46

Lecture 2: Electricity Part- 2

00:27:42

Lecture 3: Electricity Part- 3

00:42:52

Lecture 4: Electricity Part- 4

00:58:14

Different forms of energy, conventional and non-conventional sources of energy: fossil fuels, solar energy; biogas; wind, water and tidal energy; nuclear energy. Renewable versus non-renewable sources.


Lecture 1: Source of Energy Part- 1

01:13:26

Lecture 2: Source of Energy Part- 2

00:38:07

Lecture 3: Source of Energy Part- 3

00:54:04

Lecture 4: Source of Energy Part- 4

01:03:40

Lecture 5: Source of Energy Part- 5

00:45:57

Lecture 6: Source of Energy Part- 6

00:32:19

Refraction of light by spherical lens, Image formed by spherical lenses, Lens formula (Derivation not required), Magnification. Power of a lens.


Lecture 1: Refraction of Light Part- 1

00:56:04

Lecture 2: Refraction of Light Part- 2

01:02:00

Lecture 3: Refraction of Light Part- 3

00:30:55

Lecture 4: Refraction of Light Part- 4

00:33:04

Lecture 5: Refraction of Light Part- 5

00:22:08

Lecture 6: Refraction of Light Part- 6

00:23:25

Reflection of light at curved surfaces, Images formed by spherical mirrors, centre of curvature, principal axis, principal focus, focal length, mirror formula (Derivation not required), magnification.


Lecture 1: Reflection of Light Part- 1

01:01:20

Lecture 2: Reflection of Light Part- 2

00:57:36

Lecture 3: Reflection of Light Part- 3

00:37:26

Lecture 4: Reflection of Light Part- 4

00:49:40

Lecture 5: Reflection of Light Part- 5

00:22:08

The human eye
Power of accommodation
Why do we have two eyes
Defects of vision and its correction: myopia
Defects of vision and its correction: Hypermetropia
Defects of vision and its correction: Presbyopia
Defects of vision and its correction: Astigmatism
Refraction of light through prism
Dispersion of white light through glass prism
Atmospheric refraction
Scattering of light


Lecture 1: Human Eye and Colourful World Part- 1

00:45:46

Lecture 2: Human Eye and Colourful World Part- 2

00:27:36

Lecture 3: Human Eye Part - 3

00:38:06

Lecture 4: Human Eye Part - 4

00:36:53

Lecture 5: Human Eye Part - 5

00:27:34

Magnetic field and field lines
Magnetic field due to current carrying conductors
Force on current carrying conductor in electric field
Electric motor
Electromagnetic induction
Domestic electric circuits


Lecture 1: Magnetic Effect of Electric Current Part- 1

00:58:36

Lecture 2: Magnetic Effect of Electric Current Part- 2

01:14:10

Lecture 3: Magnetic Effect of Electric Current Part- 3

00:14:59



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STUDY KHAZANA is an e-treasure of knowledge and education with one aim of upbringing the level of education all over the India. In the journey of more than 25 years with 150 centers across the India we discovered that many student are out of the reach of proper education due to poverty.

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