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Three graphs marked as 1,2,3 representin...

Three graphs marked as 1,2,3 representing the variation of maximum emissive power and wavelength of radiation of the sun, a welding arc and a tungsten filament. Which of the following combination is correct

A

`1-"bulb". 2 to "welding arc", 3 to "sun"`

B

`2-"bulb". 3 to "welding arc", 1 to "sun"`

C

`3-"bulb". 1 to "welding arc", 2 to "sun"`

D

`2-"bulb". 1 to "welding arc", 3 to "sun"`

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Knowledge Check

  • 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
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    B
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    C
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    D
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  • The given graph represents V-1 characteristic for a semiconductor device. Which of the following statement is correct?

    A
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    B
    It is for a solar cell and points A and B represent open circuit voltage and current, respectively
    C
    It is for a photodiode and points A and B represent open circuit voltage and current, respectively
    D
    It is for an LED and points A and B represents open circuit voltage and short circuit currrent respectively

  • The following graph represents variation of vapour pressre with composition of liquid and vapours of binary liquid mixture. The graph is plotted at constant temperature. Which of the following statements(s) is correct. Here X & Y stands for mole fraction in liquid and vapour phase respectively

    A
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    B
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    C
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