Questions
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 ?
a
Sun-T1, tungsten filament-T2, welding arc-T3
b
Sun-T2, tungsten filament-T1,welding arc-T3
c
Sun-T3, tungsten filament-T1, welding arc-T2
d
Sun-T1, tungsten filament-T3, welding arc-T2
detailed solution
Correct option is C
conceptual sun has a continuous spectra, tungsten filament also has continuous spectra but at higher temperature.Talk to our academic expert!
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