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5,857 results

Khan Academy India - English
Intro to electric potential | Electric potential and capacitance | Physics | Khan Academy

The electric potential at a point in space indicates how much potential energy a coulomb of charge would have at that point.

8:29
Intro to electric potential | Electric potential and capacitance | Physics | Khan Academy

86,685 views

4 years ago

A Kumar's PhysicsPoint
Capacitor & Capacitance (An Introduction) :Electrostatics II

... PhysicsforXII, #PhysicsForJEE, #PhysicsforNEET, Electrostatics II, #CH 02 Electric potential and Capacitance, Class 12 physics, ...

17:42
Capacitor & Capacitance (An Introduction) :Electrostatics II

168 views

4 years ago

Khan Academy India - English
Why charges reside on surface of conductors | Electrostatic potential & capacitance | Khan Academy

Why do charges reside on the surface of a conductor? Because that's the only way the electric field inside the conductor can be ...

8:27
Why charges reside on surface of conductors | Electrostatic potential & capacitance | Khan Academy

67,418 views

4 years ago

Khan Academy India - English
Capacitor with partially filled dielectric | Electrostatic potential & capacitance | Khan Academy

Let's explore how to calculate capacitance of a capacitor when it's partially filled with a dielectric. Khan Academy is a nonprofit ...

15:10
Capacitor with partially filled dielectric | Electrostatic potential & capacitance | Khan Academy

22,289 views

4 years ago

StudySeekers Academy
01. Introduction to Capacitors

... or Call: +91 9993598735 Capacitors Class 12 | Capacitance and Capacitor - JEE/NEET/AIIMS/KVPY Introduction to capacitor, ...

11:47
01. Introduction to Capacitors

467 views

7 years ago

A Kumar's PhysicsPoint
Parallel Plate Capacitor with Metallic Slab & Comparison : Electrostatics II

... PhysicsforXII, #PhysicsForJEE, #PhysicsforNEET, Electrostatics II, #CH 02 Electric potential and Capacitance, Class 12 physics, ...

7:53
Parallel Plate Capacitor with Metallic Slab & Comparison : Electrostatics II

111 views

4 years ago

A Kumar's PhysicsPoint
(All About) Energy Stored in a Capacitor : Electrostatics II

... PhysicsforXII, #PhysicsForJEE, #PhysicsforNEET, Electrostatics II, #CH 02 Electric potential and Capacitance, Class 12 physics, ...

15:50
(All About) Energy Stored in a Capacitor : Electrostatics II

61 views

4 years ago

A Kumar's PhysicsPoint
Parallel Plate Capacitor(Principle, Working & Expression) : Electrostatics II

... PhysicsforXII, #PhysicsForJEE, #PhysicsforNEET, Electrostatics II, #CH 02 Electric potential and Capacitance, Class 12 physics, ...

15:47
Parallel Plate Capacitor(Principle, Working & Expression) : Electrostatics II

60 views

4 years ago

Khan Academy India - English
AC voltage across a capacitor (derivation) | Alternating currents | Physics | Khan Academy

When an alternating voltage is applied across a capacitor, the current leads the voltage by a phase angle of 90 degrees.

10:57
AC voltage across a capacitor (derivation) | Alternating currents | Physics | Khan Academy

82,294 views

4 years ago

Khan Academy India - English
Conductor with charge inside a cavity | Electrostatic potential & capacitance | Khan Academy

Consider a charge q, inside a cavity of a spherical conductor. Let's explore how the induced charges get redistributed in ...

10:17
Conductor with charge inside a cavity | Electrostatic potential & capacitance | Khan Academy

92,861 views

4 years ago

Khan Academy India - English
Energy stored in capacitor derivation (why it's not QV) | Electrostatic potential | Khan Academy

To calculate the energy stored in a capacitor, we calculate the work done in separating the charges. As we separate more charges ...

13:24
Energy stored in capacitor derivation (why it's not QV) | Electrostatic potential | Khan Academy

48,011 views

4 years ago

Khan Academy India - English
Electrostatic shielding & Faraday cage | Electrostatic potential & capacitance | Khan Academy

Let's explore why electric fields cannot penetrate a closed conductor. This makes a closed conductor shield the inside from ...

9:58
Electrostatic shielding & Faraday cage | Electrostatic potential & capacitance | Khan Academy

88,323 views

4 years ago

Khan Academy India - English
Why current leads voltage in a capacitor (logic) | Alternating currents | Physics | Khan Academy

Let's explore why the alternating current in a capacitor leads the voltage across it by a quarter of a cycle. Khan Academy is a ...

11:19
Why current leads voltage in a capacitor (logic) | Alternating currents | Physics | Khan Academy

52,342 views

4 years ago

StudySeekers Academy
02. Principle and Working of Capacitors

... Text or Call: +91 9993598735 Capacitors Class 12 | Capacitance and Capacitor - JEE/NEET/AIIMS/KVPY Spherical conductors, ...

15:45
02. Principle and Working of Capacitors

183 views

7 years ago

Khan Academy India - English
Equipotential surfaces (& why they are perpendicular to field) | Electric potential | Khan Academy

Equipotential surfaces have equal potentials everywhere on them. For stronger fields, equipotential surfaces are closer to each ...

12:13
Equipotential surfaces (& why they are perpendicular to field) | Electric potential | Khan Academy

132,714 views

4 years ago

Khan Academy India - English
Example: Combinations of Capacitors | Capacitance | Physics | Khan Academy

Practice this concept ...

9:24
Example: Combinations of Capacitors | Capacitance | Physics | Khan Academy

7,369 views

2 years ago

A Kumar's PhysicsPoint
Parallel Plate Capacitor with dielectric Slab : Electrostatics II

... PhysicsforXII, #PhysicsForJEE, #PhysicsforNEET, Electrostatics II, #CH 02 Electric potential and Capacitance, Class 12 physics, ...

13:20
Parallel Plate Capacitor with dielectric Slab : Electrostatics II

44 views

4 years ago

Khan Academy India - English
How do touchscreens work? | Electrostatic potential and Capacitance | Physics | Khan Academy

Let's understand the Physics behind the magic of touchscreens! 00:00 Introduction 00:40 Structure of a touchscreen display 01:51 ...

7:24
How do touchscreens work? | Electrostatic potential and Capacitance | Physics | Khan Academy

9,560 views

3 years ago

Khan Academy India - English
Relation between electric field & potential | Electrostatic potential & capacitance | Khan Academy

Electric fields can also be thought of a negative potential gradient. In this video, lets explore the meaning of this statement Khan ...

9:02
Relation between electric field & potential | Electrostatic potential & capacitance | Khan Academy

71,777 views

4 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

209,954 views

4 years ago