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189,516 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

304,220 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

336,854 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

495,376 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

424,819 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

338,505 views

4 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

291,334 views

5 years ago

Horizon Quanta
Class :12th Physics || Ray Optics || Best Hand Written Notes

short #shortvideo #shorts Notes Available in Telegra group Link Telegram channel :https://t.me/joinchat/qjJoYG1z6po2ZWVl.

0:15
Class :12th Physics || Ray Optics || Best Hand Written Notes

17,831 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

326,160 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

348,841 views

5 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

114,745 views

5 years ago

Khan Academy India - English
Drift velocity (concept & intuition) | Electricity | Physics | Khan Academy

Drift velocity is the average velocity with which electrons 'drift' in the presence of an electric field. It's the drift velocity (or drift ...

12:25
Drift velocity (concept & intuition) | Electricity | Physics | Khan Academy

239,012 views

5 years ago

Khan Academy India - English
Electric dipoles & dipole moments | Electric charges & fields | Physics | Khan Academy

Two equal and opposite charges separated by some distance constitute a dipole. The product of the charge and distance ...

12:46
Electric dipoles & dipole moments | Electric charges & fields | Physics | Khan Academy

220,863 views

4 years ago

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Khan Academy India - English
Hertz, hallwach and lenard observation| Grade 12 Physics | Khan Academy

Explore the key discoveries leading to the photoelectric effect — from Hertz's first observation to Hallwachs' findings and Lenard's ...

4:29
Hertz, hallwach and lenard observation| Grade 12 Physics | Khan Academy

1,403 views

3 months 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

1,932 views

3 months ago

AJ STUDY POINT
19 September Class 12th Physics Viral Question Paper 2025 / 12th physics quarterly exam paper 2025

19 September Class 12th Physics Viral Question Paper 2025 / 12th physics quarterly exam paper 2025 19 September class 12th ...

11:14
19 September Class 12th Physics Viral Question Paper 2025 / 12th physics quarterly exam paper 2025

895 views

Streamed 4 months 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

8,947 views

3 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

112,521 views

5 years 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

93,867 views

5 years ago

Khan Academy India - English
Transformer currents & energy losses (intuition) | A.C. | Physics | Khan Academy

This video visualizes the counter intuitive phenomenon of the transformers, when voltage is stepped up, the current gets stepped ...

13:00
Transformer currents & energy losses (intuition) | A.C. | Physics | Khan Academy

100,188 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

213,319 views

4 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

197,343 views

5 years ago

Khan Academy India - English
Potentiometer principle (logic) & working | Electricity | Physics | Khan Academy

Let's explore, logically, the working principle of a slide-wire potentiometer. A potentiometer can measure voltages, with higher ...

13:43
Potentiometer principle (logic) & working | Electricity | Physics | Khan Academy

102,629 views

5 years ago

Physics with Saya Hein (Honey Hein Htet)
Grade (12) Physics - Chapter (3) Fluid Dynamics (3.3 Bernoulli's Equation)

physics #solution #igcse #grade11 #grade10 #0625 #motion #pastpapers #velocity #bernoulli #equation #laminarflow ...

1:17:04
Grade (12) Physics - Chapter (3) Fluid Dynamics (3.3 Bernoulli's Equation)

36,769 views

2 years ago