Blackbody emission spectrum of object

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The blackbody emission spectrum of object A peaks in the ultraviolet region of the electromagnetic spectrum at a wavelength of 140 nm . That of object B peaks in the red region, at 660 nm.

According to Wien's law, object A is 4.7 times hotter than object B.

According to Stefan's law, how many times more energy per unit area does the hotter body radiate per second?

Reference no: EM131241083

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