Variation of radiant energy emitted by sun, filament of tungsten lamp and welding arc as a function of its wavelength is shown in figure. Which of the following option is the correct match ?

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Sun-T1, tungsten filament-T2, welding arc-T3

Sun-T2, tungsten filament-T1,welding arc-T3

Sun-T3, tungsten filament-T1, welding arc-T2

Sun-T1, tungsten filament-T3, welding arc-T2

answer is C.

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Detailed Solution

conceptual sun has a continuous spectra, tungsten filament also has continuous spectra but at higher temperature.

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