Yokka Stars

Task id14144

Task id14144

Seller: nerdmavr

Price: 0.17 USD

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Product description

The filament of an incandescent lamp emits as a completely black body with a temperature of 2400 K. Calculate how many photons are emitted from 1 cm2 of the surface of the filament in 1 s, if the average energy of a radiation quantum is considered equal to 2.75 kBT.

Additional information

Answer. Format gif