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The graphs shown in the figure represent energy density $E_{λ} versus λ$ for three A sources sun, welding arc and tungsten filament. For $λ_{\max}$ , correct combination will be :

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1-tungsten, 2-welding arc, 3-sun

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detailed solution

Correct option is A

As λ1>λ2>λ3 so T3>T2>T1 λT= CONSTANT acc to wein's displacement law.

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The graphs shown in the figure represent energy density Eλversus λ for three A sources sun, welding arc and tungsten filament. For λmax, correct combination will be :

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Ready to Test Your Skills?

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The graphs shown in the figure represent energy density $E_{λ} versus λ$ for three A sources sun, welding arc and tungsten filament. For $λ_{\max}$ , correct combination will be :