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194,989 results

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

506,282 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

347,071 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

340,799 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

349,050 views

5 years 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

311,424 views

5 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

169,397 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

438,283 views

5 years ago

Khan Academy India - English
Optics (Course intro) | Physics | Khan Academy

OPTICS. It's learning the rules of how light bounces, and bends, and spreads, and mixes, and focusses! But why study that?

1:34
Optics (Course intro) | Physics | Khan Academy

10,549 views

2 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

105,797 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

116,555 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

46,450 views

4 years ago

STUDENT STUDY TIME
Up board class 12th Physics important questions|| Physics important questions class 12 Up board exam

Physics class 12 important questions 2023 Up Board | 2023 Physics class 12 important questions 2023 up board, physics class ...

0:12
Up board class 12th Physics important questions|| Physics important questions class 12 Up board exam

989,287 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

212,297 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

357,660 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

304,027 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

95,586 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

103,466 views

5 years ago

Khan Academy India - English
Cyclotron -  working principle & construction | Moving charges & magnetism | Khan Academy

Let's explore the working principle of cyclotrons Khan Academy is a nonprofit organization with the mission of providing a free, ...

10:51
Cyclotron - working principle & construction | Moving charges & magnetism | Khan Academy

55,129 views

4 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

18,602 views

3 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

121,420 views

5 years ago