A typical lightbulb contains a tungsten lament that

Chapter 30, Problem 9

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A typical lightbulb contains a tungsten lament that reaches a temperature of about 2850 K, roughly half the surface temperature of the Sun. (a)Treating the lament as a blackbody, determine the frequency for which its radiation is a maximum. (b) Do you expect the lightbulb to radiate more energy in the visible or in the infrared part of the spectrum? Explain.

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