Physics, asked by Abhishektripathi2004, 4 days ago

The temperature of filament of 100 watt electric lamp is 2727 degree c , calculate its emissivity if length of filament is 8 cm and its radius is 0.5 mm. guys please help me out in this with the soloution thanks :")

Answers

Answered by 5043475abhigyan

0

Answer:

4.:56766 is you t answer

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