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School Learning / Physics

Physics

1.1K+ posts

What is Magnetic Force? Definition, Formula, Applications, and Examples

Last Updated: 17 April 2025

Magnetic force is an invisible force thatdrawsinorpushesawayobjects,similarto how magnets pull metals like iron. This occurs because of the magnetic characteristics of tin...read more

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School Learning

Induced Current: Faraday's & Lenz's Laws, Formulas, Applications

Last Updated: 15 April 2025

Induced Current is the electric current generated when a conductor is exposed to a changing magnetic field. As the magnetic field changes, it causes charges in the conduct...read more

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School Learning

Electrical Engineering

Induction Motors

State Gauss's Law for Magnetism

Last Updated: 08 May 2025

Gauss's Law in Magnetism states that the total magnetic flux through any closed surface is always zero. This means magnetic field lines never start or end, but form contin...read more

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School Learning

Physics-Class-11

State Gauss's law of electrostatics

Last Updated: 09 May 2025

Gauss's Law is a fundamental concept in electrostatics that helps us calculate the electric field due to a given charge distribution. This law is particularly useful for s...read more

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School Learning

Electrostatic Potential and Capacitance

Last Updated: 07 May 2025

Electric potential and capacitance originate from the concept of charge. The chargeis determined by comparing the number of protons and electrons present in a material. A ...read more

School Learning

When an electric current is passed, electron move from

Last Updated: 07 May 2025

When electrical current passes, it’s essentially the movement of electrons, which are tiny particles that possess a negative charge. To explain how this works, let's first...read more

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School Learning

Why magnetic field lines never intersect each other ?

Last Updated: 06 May 2025

Magnetic field linesdonotcrosseachother,asdoingsowouldsuggestthat the magnetic fieldpossessestwo directions atthatspecificpoint.Becausea magnetic field is a vector, it can...read more

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School Learning

How many amps ( A) are in 1 watt?

Last Updated: 05 May 2025

The relationship between watts, amperes, and volts is important in electrical calculations. Whether you are working with circuits, designing power systems, or troubleshoot...read more

School Learning

What is Biot-Savart's law in vector form ?

Last Updated: 28 April 2025

The Biot-Savart Law is an important rule in electromagnetism that explains how a steady electric current creates a magnetic field. It was developed by Jean-Baptiste Biot a...read more

School Learning

What is Electromagnetic Induction Motor?

Last Updated: 28 April 2025

Electromagnetic induction motors are fundamental components in modern electrical engineering, widely used in various industrial and household applications. These motors op...read more

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School Learning

When electromagnetic radiation of wavelength 300nm

Last Updated: 26 April 2025

Electromagnetic radiation is a type of energy that moves through space as oscillating electric and magnetic fields. When electromagnetic waves with a certain wavelength, l...read more

School Learning

What are the examples of reflection of light?

Last Updated: 28 May 2025

Reflection of light is the process by which light waves hit a surface and bounce back into the original medium from which they originated. It happens when light changes di...read more

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School Learning

What is the Sign Convention of Lens and Mirror ?

Last Updated: 26 April 2025

In the sign convention for lenses and mirrors, distances are measured from the optical centre. If the light travels towards the lens or mirror, the distances are positive...read more

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School Learning

X-ray diffraction

Last Updated: 22 April 2025

X-ray diffraction relies on the constructive interference of monochromatic X-rays and a crystalline sample. These X-rays are produced by a cathode ray tube and then filter...read more

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School Learning

What Do Diffraction Glasses Do to Light?

Last Updated: 23 April 2025

Diffraction glasses split white light into its distinct colours, producing a rainbow effect. This occurs through a diffraction grating that alters the angle of light based...read more

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School Learning

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