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3,894,419 results

Khan Academy India - English
Blackbody radiation | Atomic structure | Grade 11 | Chemistry | Khan Academy

Why do hot objects glow and why couldn't classical physics explain it? In this video, we explore the mystery of black body ...

4:51
Blackbody radiation | Atomic structure | Grade 11 | Chemistry | Khan Academy

11,770 views

11 months ago

Khan Academy India - English
Fundamental and Derived quantities | Units and Measurements | Grade 11 | Physics | Khan Academy

In this video, we explore the essential concepts of physical quantities, their classification into fundamental and derived quantities, ...

11:14
Fundamental and Derived quantities | Units and Measurements | Grade 11 | Physics | Khan Academy

20,796 views

1 year ago

Khan Academy India - English
Cartesian product (Set operations) | Relations and Functions | Grade 11 | Math | Khan Academy

In this worked example, we solve a problem involving set operations of cartesian product of sets. We first find intersection and ...

3:51
Cartesian product (Set operations) | Relations and Functions | Grade 11 | Math | Khan Academy

9,385 views

1 year ago

Khan Academy India - English
Modulus function | Relations and Functions | Grade 11 | Math | Khan Academy

What is this mysterious modulus function? How do we define it? How do we plot it? What is its domain and range? Let's find out.

3:47
Modulus function | Relations and Functions | Grade 11 | Math | Khan Academy

25,281 views

1 year ago

Khan Academy India - English
Introduction to 3D | Introduction to 3D | Grade 11 | Math | Khan Academy

In this video, we try to understand the 3D world a little better. We start by breaking down what we mean by the word 'dimension' in ...

14:42
Introduction to 3D | Introduction to 3D | Grade 11 | Math | Khan Academy

2,395 views

1 year ago

Edu-ca-te
Cellular respiration - Grade 11 Life Sciences

You are tuned in to Edu-ca-te, Welcome, IN this video we are going to talk about the process whereby cells use glucose and ...

22:22
Cellular respiration - Grade 11 Life Sciences

104,794 views

1 year ago

Khan Academy India - English
Cilia & Flagella | Cell: The unit of life | Grade 11 | Biology | Khan Academy

What if your cells had tiny hair that could row like oars or whip like propellers? Meet cilia and flagella - the microscopic motors that ...

6:59
Cilia & Flagella | Cell: The unit of life | Grade 11 | Biology | Khan Academy

5,380 views

10 months ago

Khan Academy India - English
What are relations? | Relations and Functions | Grade 11 | Math | Khan Academy

Using what we know about ordered pairs, and cartesian product of sets, we finally define what a relation is between two sets.

6:37
What are relations? | Relations and Functions | Grade 11 | Math | Khan Academy

6,464 views

1 year ago

Khan Academy India - English
Gymnosperms | Plant Kingdom | Grade 11 | Biology | Khan Academy

They don't have flowers, their seeds are just out there with no protection... and they've been around since dinosaurs! In this video ...

11:34
Gymnosperms | Plant Kingdom | Grade 11 | Biology | Khan Academy

7,304 views

1 year ago

Edu-ca-te
Geography grade 11 term 1

Support the channel and boost your learning!** Become a member for only R20/month to unlock full videos, practice questions, ...

13:59
Geography grade 11 term 1

165,746 views

1 year ago

Khan Academy India - English
1st application of Dimensional analysis | Units and Measurements | Grade 11 | Physics | Khan Academy

In this video, we explore how to use dimensional analysis to check the consistency of a given equation. Dimensional consistency ...

11:45
1st application of Dimensional analysis | Units and Measurements | Grade 11 | Physics | Khan Academy

2,864 views

1 year ago

Khan Academy India - English
Early experiments in photosynthesis| Photosynthesis | Grade 11 | Biology | Khan Academy

It all began with a few simple yet brilliant experiments that completely changed how we understand plants and life itself.

12:18
Early experiments in photosynthesis| Photosynthesis | Grade 11 | Biology | Khan Academy

1,367 views

7 months ago

Khan Academy India - English
Axiomatic approach to Probability | Probability | Grade 11 | Math | Khan Academy

Let's talk about a beautiful approach to Probability in this video. The axioms mentioned serve as the foundation on which we build ...

10:12
Axiomatic approach to Probability | Probability | Grade 11 | Math | Khan Academy

9,352 views

1 year ago

Edu-ca-te
Seasons - grade 11 geography

Hey Grade 11s (aka the Pre-Matriculants!) ✨ Ready to unlock the mystery of how Seasons work? ☀️ This video will guide ...

15:20
Seasons - grade 11 geography

74,648 views

1 year ago

Khan Academy India - English
Derivatives using first principle | Limits and derivatives | Grade 11 | Math | Khan Academy

In this video, we'll solve two problems where we find the limit of functins from first principle. Through these problems, we'll learn ...

5:29
Derivatives using first principle | Limits and derivatives | Grade 11 | Math | Khan Academy

6,223 views

1 year ago

Edu-ca-te
Global air circulation grade 11 Geography

Hey there, future stars of matric!** In our last video, we uncovered the secrets of **world pressure belts** —how they form ...

14:05
Global air circulation grade 11 Geography

110,315 views

1 year ago

Khan Academy India - English
What are sets? | Sets | Grade 11 | Math | Khan Academy

In this video, we look at a few examples of well-defined lists of objects - which we call sets. We then define what sets are before ...

6:12
What are sets? | Sets | Grade 11 | Math | Khan Academy

24,342 views

1 year ago

Edu-ca-te
Tricellular  - Grade 11 Geography

Hey Awesome Grade 11s! aka the PRE-MATRICS Ready to unlock the secrets of the tricellular model of air circulation?

14:35
Tricellular - Grade 11 Geography

100,302 views

1 year ago

Khan Academy India - English
Avogadro's law| Mole concept | Grade 11 | Chemistry | Khan Academy

What links gas volume to the number of molecules inside it? This video provides the molecular explanation behind Gay-Lussac's ...

7:57
Avogadro's law| Mole concept | Grade 11 | Chemistry | Khan Academy

8,667 views

10 months ago

Khan Academy India - English
Polynomial function | Relations and Functions | Grade 11 | Math | Khan Academy

What are polynomial functions? How do we draw them? What's their domain and range. Let's find that out in this video. We break ...

7:37
Polynomial function | Relations and Functions | Grade 11 | Math | Khan Academy

14,383 views

1 year ago