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Physics-Class-12

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Refraction and Reflection of Plane Waves using Huygens Principle

Last Updated: 03 May 2024

Huygens' principle is a fundamental concept in wave optics that explains the behavior of waves, including both refraction and reflection, based on the principle of wavefro...read more

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School Learning

Physics-Class-12

Dipole in a Uniform External Field

Last Updated: 29 April 2024

If a dipole is in a uniform electric field, it will experience some force and a rotating effect. This rotating effect is known as ‘torque’. Torque is a vector quantity, a...read more

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School Learning

Physics-Class-12

Last Updated: 23 April 2025

Levers are the simple machine devices, designed to do tasks with minimum effort. A lever improves an input force to produce a higher output force, resulting in leverage. M...read more

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School Learning

Physics-Class-12

Angular Momentum of Electron

Last Updated: 29 April 2024

In the world of physics, angular momentum helps us understand how objects behave when they rotate. It is not only limited to big objects like planets but it also helps us ...read more

School Learning

Physics-Class-12

Last Updated: 19 April 2024

Alpha decay is a type of radioactive decay where an unstable atomic nucleus emits an alpha particle and transforms into a different nucleus. This process reduces the atomi...read more

School Learning

Physics-Class-12

Types of Motors

Last Updated: 18 April 2025

Motors convert electrical energy into mechanical energy, essential for powering various devices and machinery. DC motors are used for precise speed control in electronic d...read more

School Learning

Physics-Class-12

Electron Emission

Last Updated: 26 April 2024

Electron emission is when electrons are released from a surface of a material due to energy input, like heat or an electric field. It is the process behind technologies li...read more

School Learning

Physics-Class-12

Alpha Particle Mass

Last Updated: 15 April 2025

An alpha particle is a positively charged particle obtained by the decomposition of radioactive substances. It consists of two protons and two neutrons and has no electron...read more

School Learning

Physics-Class-12

Wave Theory of Light

Last Updated: 13 May 2024

Wave theory of light postulates that a light source emits light waves that spread in all directions. A light wave on striking a mirror gets reflected according to the angl...read more

School Learning

Physics-Class-12

Aberration of Lens

Last Updated: 08 May 2024

Aberration of the lens refers to the failure of a lens to produce a perfect image. It occurs due to the lens's geometry and light's physical properties. There are several ...read more

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School Learning

Physics-Class-12

Effect of Dielectric on Capacitance

Last Updated: 02 May 2024

Capacitors use non-conducting materials or dielectric, to store charge and increase capacitance. Dielectrics when placed between charged capacitor plates, it becomes polar...read more

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School Learning

Physics-Class-12

Difference between Conduction Current and Displacement Current

Last Updated: 07 May 2024

Conduction current is the movement of electric charge through a conducting material, like a wire. Displacement current is a concept in electromagnetism, which represents c...read more

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Physics-Class-12

Physics-Difference-Between

Coherent and Incoherent Addition of Waves

Last Updated: 20 May 2024

Coherent and Incoherent addition of waves are used in various fields of physics like acoustics, optics, and quantum mechanics. The waves adding up with each other can inte...read more

School Learning

Physics-Class-12

Last Updated: 14 May 2024

A solenoid is an electromagnetic device made out of a coil of wire wound around a cylindrical or elongated core, usually comprised of ferromagnetic material like iron or s...read more

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School Learning

Electromagnetism

Physics-Class-12

How to Calculate the Capacitance of a Parallel Plate Capacitor

Last Updated: 07 April 2025

Capacitor is one of the fundamental electronic components that store electric energy. The capacity of a capacitor is measured through a parameter called capacitance, which...read more

School Learning

Physics-Class-12

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