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Radiation power from a black body at a temperature 1500 Kelvin at distance 1 metre is 2W.If the temperature of source is increased to 3000K the power of radiation received at 2 metre will be |
| Answer» Radiation power from a black body at a temperature 1500 Kelvin at distance 1 metre is 2W.If the temperature of source is increased to 3000K the power of radiation received at 2 metre will be | |