give correct definition of black body reaction...with example
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a black body is theoretically ideal radiator and absorber of energy at all electromagnetic wavelength s.
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Hi mate..!!!
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An object that absorbs all radiation falling on it, at all wavelengths, is called a black body. When a black body is at a uniform temperature, its emission has a characteristic frequency distribution that depends on the temperature. Its emission is called black-body radiation.
Example - include the electric heaters, incandescent light bulbs, stoves, the sun, the stars, night vision equipment, burglar alarms, warm-blooded animals, etc
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