2.a. What is the total Power emitted (in the form of electromagnetic radiation) by a solid hemisphere of emissivity, e = 1, if its radius is 0.70m, and it is maintained at a temperature of 1280 K ?
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![2.a. What is the total Power emitted (in the form of electromagnetic
radiation) by a solid hemisphere of emissivity, e = 1, if its radius is 0.70m,
and it is maintained at a temperature of 1280 K ?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd06dc394-0a4a-49e7-92ae-90f943c8d784%2F826582ee-a0d4-4344-bb4e-4daad7e79eef%2Fprn5x4s_processed.jpeg&w=3840&q=75)
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tumou ut u tciipclutui C UI TL00 IC .
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2.b. What is the total energy emitted by this object in 90 seconds?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd06dc394-0a4a-49e7-92ae-90f943c8d784%2F826582ee-a0d4-4344-bb4e-4daad7e79eef%2Fwnbz7rv_processed.jpeg&w=3840&q=75)
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