0 votes 0 votes The emissive power of a blackbody is $P$. If its absolute temperature is doubled, the emissive power becomes $2 P$ $4 P$ $8 P$ $16 P$ Heat Transfer gateme-2017-set2 numerical-answers black-and-grey-surfaces heat-transfer fluid-mechanics-and-thermal-science + – Arjun asked Feb 26, 2017 recategorized Mar 5, 2021 by Lakshman Bhaiya ♦Arjun 28.5k points answer See all 0 reply