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Yash dayal

A tungsten filament is a thin wire made of tungsten metal used in light bulbs and other electrical devices. Tungsten has a high melting point and excellent conductivity, making it ideal for producing light when heated. It can withstand high ...

Yash dayal

Vapour is the gaseous state of a substance that is typically liquid or solid at room temperature. It forms when the substance evaporates or sublimates. Vapour can exist below its boiling point and can be seen as mist or steam ...

Yash dayal

Radiation is the transfer of energy through electromagnetic waves or particles. Unlike conduction and convection, radiation does not require a medium and can occur in a vacuum. It includes visible light, infrared radiation, ultraviolet rays, and other electromagnetic waves. Objects ...