1.

A black body is at a temperature of 2880 K. The energy of radiation emitted by this object witth wavelength between 499nm and 500 nm is U_(1), between 999 nm and 1000 nm is U_(2) and between 1499 nm and 1500 nm is U_(3). The Wien constant =2.88xx10^(6) nm K.

Answer»

`U_(1) =0`
`U_(3) =0`
`U_(1) GT U_(2)`
`U_(2) gt U_(1)`

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