A 3 4 cm diameter metal sphere is glowing red but a spectrum shows that its emission spectrum peaks at an infrared wavelength of

Question

A 3 4 cm diameter metal sphere is glowing red but a spectrum shows that its emission spectrum peaks at an infrared wavelength of 2 0 m Assume e 1 You may want to review Pages 1065 1067 Part A How much power does the sphere radiate Express your answer to two significant figures and include the appropriate

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