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192,712 results

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

304,118 views

5 years ago

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

338,379 views

4 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

424,669 views

5 years ago

Khan Academy India - English
Biot Savart law (vector form) | Moving charges & magnetism | Class 12 | Physics | Khan Academy

https://www.khanacademy.org/science/in-in-class-12th-physics-india Biot Savart law states that the magnetic field due to a tiny ...

12:50
Biot Savart law (vector form) | Moving charges & magnetism | Class 12 | Physics | Khan Academy

336,748 views

4 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

495,264 views

5 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

325,971 views

5 years ago

Khan Academy India - English
Gauss law of electricity | Electrostatics | Physics | Khan Academy

Gauss law says the electric flux through a closed surface = total enclosed charge divided by electrical permittivity of vacuum.

15:52
Gauss law of electricity | Electrostatics | Physics | Khan Academy

291,165 views

5 years ago

Khan Academy India - English
Solar cells - working | Semiconductors | Class 12 | Physics | Khan Academy

https://www.khanacademy.org/science/in-in-class-12th-physics-india Let's explore the working principle of solar cells (photovoltaic ...

7:55
Solar cells - working | Semiconductors | Class 12 | Physics | Khan Academy

348,712 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

13,992 views

2 months ago

Khan Academy India - English
Cells, EMF, terminal voltage & internal resistance | Electric current | Physics | Khan Academy

EMF is the work done by the cell in moving a coulomb of charge across its terminals. It represents the energy transferred per ...

14:30
Cells, EMF, terminal voltage & internal resistance | Electric current | Physics | Khan Academy

280,374 views

5 years ago

Khan Academy India - English
Displacement current & Ampere Maxwell's law | Electromagnetic waves | Physics | Khan Academy

Let's explore what displacement current is and how it corrects Ampere's law. Khan Academy is a nonprofit organization with the ...

9:56
Displacement current & Ampere Maxwell's law | Electromagnetic waves | Physics | Khan Academy

213,168 views

4 years ago

Khan Academy India - English
Binding energy graph | Nuclei | Physics | Khan Academy

Let's explore the graph of binding energy per nucleon vs Mass number, and make predictions of the nature of nuclear force, and ...

11:50
Binding energy graph | Nuclei | Physics | Khan Academy

114,694 views

5 years ago

Khan Academy India - English
Huygen's theory of light & wavefronts | Wave optics | Physics | Khan Academy

Huygen's proposed that light is a longitudinal wave in the aether medium - a medium that pervades the entire universe. The set of ...

8:48
Huygen's theory of light & wavefronts | Wave optics | Physics | Khan Academy

112,483 views

5 years ago

Khan Academy India - English
When does each type of decay occur? | Nuclei | Physics | Khan Academy

... ready for your exam and help you fall in love with Physics, find the complete bank of exercises and videos for Class 12 Physics ...

12:13
When does each type of decay occur? | Nuclei | Physics | Khan Academy

8,936 views

3 years 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

197,190 views

5 years ago

Khan Academy India - English
Nuclear size and density | Nuclei | Physics | Khan Academy

... ready for your exam and help you fall in love with Physics, find the complete bank of exercises and videos for Class 12 Physics ...

9:22
Nuclear size and density | Nuclei | Physics | Khan Academy

17,604 views

3 years ago

Khan Academy India - English
Huygen's principle of secondary waves | Wave optics | Physics | Khan Academy

Huygen's principle states every point on the current wavefront acts as a source of secondary spherical waves. These secondary ...

10:34
Huygen's principle of secondary waves | Wave optics | Physics | Khan Academy

161,512 views

5 years ago

Khan Academy India - English
Ampere's circuital law (with examples) | Moving charges & magnetism | Physics | Khan Academy

Ampere's circuital law states that the closed-loop integral of B.dl (also called the 'circulation of magnetic field') always equals ...

11:47
Ampere's circuital law (with examples) | Moving charges & magnetism | Physics | Khan Academy

242,415 views

4 years ago

Khan Academy India - English
Solar cells - IV characteristics | Semiconductors | Class 12 | Physics | Khan Academy

https://www.khanacademy.org/science/in-in-class-12th-physics-india Let's explore the IV characteristics of solar cells, and in ...

13:17
Solar cells - IV characteristics | Semiconductors | Class 12 | Physics | Khan Academy

264,964 views

5 years ago

Khan Academy India - English
Paramagnetism & Diamagnetism | Magnetism & matter | Physics | Khan Academy

Most materials are either weakly attracted (paramagnets) or weakly repelled (diamagnets) by magnets. Diamagnetism is an ...

12:52
Paramagnetism & Diamagnetism | Magnetism & matter | Physics | Khan Academy

189,264 views

4 years ago

Physics with Saya Hein (Honey Hein Htet)
Grade (12) Physics - Chapter (3) Fluid Dynamics (3.2 Equation of Continuity for fluids)

physics #solution #igcse #grade11 #grade10 #continuity #continuityequation #fluids #laminarflow #turbulentflow #dynamics ...

54:17
Grade (12) Physics - Chapter (3) Fluid Dynamics (3.2 Equation of Continuity for fluids)

32,164 views

2 years ago

NCERT OFFICIAL
NCERT  Getting Ready for CBSE Examination  Subject: Physics   Class: XII  Live

Saturday, 03:00 PM-04:00 PM Feedback, Queries, and Suggestions: dth.class12@ciet.nic.in Toll-Free: 8800440559 Expert - Ms.

53:16
NCERT Getting Ready for CBSE Examination Subject: Physics Class: XII Live

9,067 views

Streamed 3 days ago

Khan Academy India - English
Meter bridge principle (and working) | Electricity | Physics | Khan Academy

A Meter bridge is used to calculate resistance values with high accuracy. They work on the principle of a balanced Wheatstone ...

12:26
Meter bridge principle (and working) | Electricity | Physics | Khan Academy

93,830 views

5 years ago

That Physics Guy
Projectile Motion: 3 methods to answer ALL questions!

In this video you will understand how to solve All tough projectile motion question, either it's from IAL or GCE Edexcel, Cambridge, ...

15:37
Projectile Motion: 3 methods to answer ALL questions!

633,611 views

1 year ago