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190,975 results

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

337,137 views

4 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

338,735 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

425,119 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

304,388 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

326,482 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

495,647 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

349,057 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

112,620 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

291,619 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

213,505 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

197,607 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

14,043 views

2 months ago

Khan Academy India - English
LCR resonance & resonant frequency | A.C. | Physics | Khan Academy

At the resonant frequency, the L.C.R. circuit has a minimum impedance and maximum current. Impedance is a minimum when ...

11:30
LCR resonance & resonant frequency | A.C. | Physics | Khan Academy

134,839 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

161,792 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

17,628 views

3 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

93,925 views

5 years ago

Khan Academy India - English
Maxima in Single slit diffraction | Wave optics | 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 ...

8:47
Maxima in Single slit diffraction | Wave optics | Physics | Khan Academy

89,436 views

3 years ago

NCERT - PM eVidya Class 12
Class 12 Physics Chapter 5 - Magnetism and Matter, Part 1

Chapter 5 - Magnetism and Matter, Part 1 #Physics(Class 12)

16:17
Class 12 Physics Chapter 5 - Magnetism and Matter, Part 1

65 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

114,872 views

5 years ago

Origin Coaching - Jeetendra Pandey
विद्युत आवेश तथा क्षेत्र ONE SHOT | Physics Class 12 Chapter 1 Hindi Medium | Jeetendra Pandey

विद्युत आवेश तथा क्षेत्र ONE SHOT | Physics Class 12 Chapter 1 | Jeetendra Pandey Handwritten ...

3:08:45
विद्युत आवेश तथा क्षेत्र ONE SHOT | Physics Class 12 Chapter 1 Hindi Medium | Jeetendra Pandey

16,809 views

Streamed 1 month 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

280,722 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

8,974 views

3 years ago

Khan Academy India - English
Applications of Total Internal Reflection | Ray Optics | 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 ...

11:55
Applications of Total Internal Reflection | Ray Optics | Physics | Khan Academy

12,788 views

3 years ago

Origin Coaching - Jeetendra Pandey
Current Electricity 3 | Physics Class 12 Chapter 3 | Physics Hindi Medium

Congratulations !! For your first step towards success. Application Link - https://bit.ly/3pkEhWc Telegram Link ...

49:03
Current Electricity 3 | Physics Class 12 Chapter 3 | Physics Hindi Medium

15,456 views

Streamed 3 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

18,353 views

Streamed 5 days ago