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2,048,317 results

Khan Academy India - English
What are inductors?(self-inductance) | Electromagnetic Induction | Class 12 | Physics | Khan Academy

https://www.khanacademy.org/science/in-in-class-12th-physics-india Self-inductance is the tendency of a coil to resist changes in ...

11:28
What are inductors?(self-inductance) | Electromagnetic Induction | Class 12 | Physics | Khan Academy

338,976 views

4 years ago

Khan Academy India - English
Moving coil galvanometer working | Moving charges & magnetism | Class 12 | Physics | Khan Academy

https://www.khanacademy.org/science/in-in-class-12th-physics-india A moving coil galvanometer works on the principle that a ...

15:02
Moving coil galvanometer working | Moving charges & magnetism | Class 12 | Physics | Khan Academy

326,830 views

5 years ago

Khan Academy India - English
Wheatstone Bridge & its Logic | Current Electricity | Class 12 | Physics | Khan Academy

https://www.khanacademy.org/science/in-in-class-12th-physics-india Wheatstone bridge is a special circuit consisting of 5 ...

13:02
Wheatstone Bridge & its Logic | Current Electricity | Class 12 | Physics | Khan Academy

495,906 views

5 years ago

Khan Academy India - English
RNA Interference-Mechanism | Biotechnology and its Applications | Class XII | Biology | Khan Academy

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now!

11:31
RNA Interference-Mechanism | Biotechnology and its Applications | Class XII | Biology | Khan Academy

27,801 views

1 year ago

Khan Academy India - English
Photodiodes (working & why it's reverse biased) | Class 12 | Semiconductors | Physics | Khan Academy

https://www.khanacademy.org/science/in-in-class-12th-physics-india Let's explore the working of a photodiode - a PN junction that ...

11:40
Photodiodes (working & why it's reverse biased) | Class 12 | Semiconductors | Physics | Khan Academy

304,517 views

5 years ago

Khan Academy India - English
Transformers -  working & applications (step up and step down) | A.C. | Physics | Khan Academy

https://www.khanacademy.org/science/in-in-class-12th-physics-india Transformers step up (increase) or step down (decrease) AC ...

9:03
Transformers - working & applications (step up and step down) | A.C. | Physics | Khan Academy

425,409 views

5 years ago

Sayak (IIT Kharagpur) - Smart Choices After 12th
SC How to Get 93 in Class 12 Physics

Everyone says Physics is tough till you actually figure out how to study it smart. I didn’t take coaching, didn’t solve 5000 ...

8:18
SC How to Get 93 in Class 12 Physics

14,067 views

2 months ago

Khan Academy India - English
Valence Bond Theory Part 1 of 2 | Coordination Compounds | Class 12 | Chemistry | Khan Academy

https://www.khanacademy.org/science/class-12-chemistry-india/x6a5fb67b43bb54b9:coordination-compounds An introduction to ...

17:48
Valence Bond Theory Part 1 of 2 | Coordination Compounds | Class 12 | Chemistry | Khan Academy

1,609 views

1 month ago

Sayak (IIT Kharagpur) - Smart Choices After 12th
How I Scored 97 in Class 12 Maths Without NCERT.

You don’t need to study the whole syllabus to score 95+ in Class 12 Maths — you just need to be smart. Here’s exactly how I’d ...

9:15
How I Scored 97 in Class 12 Maths Without NCERT.

804 views

2 months ago

Khan Academy India - English
Reflection laws proof using Huygen's principle | Class 12 | Wave optics | Physics | Khan Academy

https://www.khanacademy.org/science/in-in-class-12th-physics-india Huygen's principle states that every point on a wavefront ...

10:20
Reflection laws proof using Huygen's principle | Class 12 | Wave optics | Physics | Khan Academy

197,814 views

5 years ago

Khan Academy India - English
HIV/AIDS-Mechanism | Human Health and Diseases | Class XII | Biology | Khan Academy

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now!

8:14
HIV/AIDS-Mechanism | Human Health and Diseases | Class XII | Biology | Khan Academy

2,672 views

1 year ago

GSN 1.0
VOIDS - Structure & Location || JEE ADVANCED || Class 12th Chemistry SOLID State

Locating voids in three dimensions can often pose a challenge, especially when relying solely on two-dimensional textbook ...

4:01
VOIDS - Structure & Location || JEE ADVANCED || Class 12th Chemistry SOLID State

1,598 views

1 year ago

Khan Academy India - English
ELISA in Molecular Diagnosis | Biotechnology Applications | Class XII | Biology | Khan Academy

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now!

8:17
ELISA in Molecular Diagnosis | Biotechnology Applications | Class XII | Biology | Khan Academy

1,308 views

1 year ago

Khan Academy India - English
Worked example: Crystal field theory | Coordination compounds | Class 12 | Chemistry | Khan Academy

Let's predict the nature of a complex whether it is a high-spin or a low-spin complex and its magnetic properties based on our ...

8:26
Worked example: Crystal field theory | Coordination compounds | Class 12 | Chemistry | Khan Academy

8,050 views

1 year ago

Khan Academy India - English
Classification of haloalkanes & haloarenes| Haloalkanes | Grade 12| Chemistry | Khan Academy

In this video, we break down the classification of haloalkanes and haloarenes based on the number of halogen atoms, structural ...

15:05
Classification of haloalkanes & haloarenes| Haloalkanes | Grade 12| Chemistry | Khan Academy

4,138 views

8 months ago

Khan Academy India - English
Sewage Treatment | Microbes in Human Welfare | Biology | Khan Academy

... for Class 12 Biology here: https://www.khanacademy.org/science/in-in-class-12-biology-india Khan Academy is a free learning ...

12:29
Sewage Treatment | Microbes in Human Welfare | Biology | Khan Academy

114,780 views

3 years ago

Khan Academy India - English
Spermatogenesis | Human Reproduction | Class XII | Biology | Khan Academy

Description: How are sperm produced from germ cells? Where are they produced? How does sperm get its characteristic shape ...

11:16
Spermatogenesis | Human Reproduction | Class XII | Biology | Khan Academy

5,375 views

1 year ago

Khan Academy India - English
Reflection using Huygens Principle| Class 12 | Khan Academy

Learn how to prove the law of reflection using Huygens' principle. This video explains wavefront construction, incident and ...

5:25
Reflection using Huygens Principle| Class 12 | Khan Academy

2,008 views

3 months ago

Khan Academy India - English
tRNA | Molecular Basis of Inheritance | Class XII | Biology | Khan Academy

Description: Why is tRNA called the adapter molecule? How is it involved in protein synthesis and what does it look like?

10:32
tRNA | Molecular Basis of Inheritance | Class XII | Biology | Khan Academy

5,936 views

10 months ago

Khan Academy India - English
Preparation of amines | Amines | Grade 12 | Chemistry | Khan Academy

This video explores the major routes of amine preparation—starting from the reduction of nitro compounds under strongly and ...

9:37
Preparation of amines | Amines | Grade 12 | Chemistry | Khan Academy

2,267 views

6 months ago

Rajnath Prasad
All about Project & Synopsis for Class 12 Computer Science | CBSE CS 2025 | Rajnath Prasad

Get all the resources here : https://cswithrajnath.onrender.com/ In this video, we’ll learn how to make a perfect Project and ...

14:19
All about Project & Synopsis for Class 12 Computer Science | CBSE CS 2025 | Rajnath Prasad

3,883 views

3 months ago

Khan Academy India - English
Dry cell | Electrochemistry | Grade 12 | Chemistry | Khan Academy

Let's dive deep into the chemistry of the common AA battery! This video explains the inner workings of a dry cell (Leclanché cell), ...

10:42
Dry cell | Electrochemistry | Grade 12 | Chemistry | Khan Academy

2,825 views

5 months ago

DEAR SIR 2.0
THE THIRD LEVEL | CLASS 12 | FULL EXPLANATION ONE SHOT BY DEAR SIR

The Third Level Class 12 | Full ( हिंदी में ) Explained by Dear Sir | With Ques/Ans the third level class 12,the third ...

14:28
THE THIRD LEVEL | CLASS 12 | FULL EXPLANATION ONE SHOT BY DEAR SIR

446,607 views

1 year ago

Khan Academy India - English
Genetic Disorders | Principles of Inheritance and Variation | Class 12 | Biology | Khan Academy

Description: What are genetic disorders? What are the types of genetic disorders? How are they caused? Watch this video to learn ...

11:13
Genetic Disorders | Principles of Inheritance and Variation | Class 12 | Biology | Khan Academy

9,721 views

10 months ago

Khan Academy India - English
Species-Area Relationships | Biodiversity and Conservation | Class XII | Biology | Khan Academy

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now!

11:05
Species-Area Relationships | Biodiversity and Conservation | Class XII | Biology | Khan Academy

7,289 views

1 year ago