Emissivity refers to the ability of a material to emit infrared energy. It's a measure of how well an object radiates heat. Materials with high emissivity, like black paint, emit infrared energy well, while materials with low emissivity, like shiny metals, emit less infrared energy.
Emissivity is typically represented by a value between 0 and 1. A value of 1 indicates that an object is a perfect emitter, while a value of 0 indicates that it does not emit any infrared radiation. Emissivity depends on factors such as surface texture, temperature, and wavelength of the emitted radiation. It's an important concept in thermodynamics, particularly in fields such as thermal engineering and infrared thermography.
Links:
Application of Gauss's Law:
• Application of Gauss's...
Permittivity:
• Permittivity ||P-07||#...
action of Point:
• Revealing the Action o...
Quantization of Charge:
• Quantization of Charge...
Conservation of Charge :
• Conservation of Charge...
Surface Charge Density:
• Surface Charge Density...
Van De Graff Generator:
• Van De Graff Generator...
Coulumb's law :
• Coulumb's Law Class11 ...
Electric Field:
• Electric Field Class11...
Electric Field Strength:
• Electric Field Strengt...
Gauss Law;
• Gauss's Law in Nepali ...
Dalton's Atomic Theory:
• Dalton's Atomic Theory...
Conduction:
• The Science Behind Hea...
Thermal Conductivity:
• Thermal Conductivity||...
Searle's Apparatus:
• Application of Gauss's...
Convection:
• Application of Gauss's...
Radiation:
• Radiation class 11 phy...
Transmission, Radiation and Reflection:
• Application of Gauss's...
Ferry's Black Body:
• Inverse Square Law ||P...
Wien's Displacement Law:
• Application of Gauss's...
Your Queries:
👉emissivity class 11
👉emissive power and emissivity
👉coefficient of emission or emissivity
👉determination of emissivity of a test surface
👉albedo and emissivity
👉thermal camera emissivity
👉low emissivity coating
👉define emissivity
👉emissivity absorptivity reflectivity transmissivity
👉emissivity explained
Hastages:
#emissivity#emissivepower#neb
#class11physics#blackbodyradiation#blackbody
Негізгі бет emissivity Class11(Nepali)||P-10||
Пікірлер