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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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MOTION-HEAT - 1-EXERCISE -4 (Level - II) Previous Year | JEE Advanced
  1. Three graphs marked as 1,2,3 representing the variation of maximum emi...

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  2. In which of the following process, convection does not take place pri...

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  3. 2 litres water at 27^(@)C is heated by a 1kW heater in an open contain...

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  4. A spherical body of area A, and emissivity e = 0.6 is kept inside a bl...

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  5. 1 calorie is the heat required to increased the temperature of 1 gm of...

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  6. In a dark room with ambient temperature T(0), a black body is kept at ...

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  7. In a insulated vessel, 0.05 kg steam at 373 K and 0.45 kg of ice at 25...

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  8. Column I gives some devices and Column II gives some processes on whic...

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  9. A metal rod AB of length 10x has its one end A in ice at 0^@C, and the...

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  10. A piece of ice (heat capacity =2100 J kg^(-1) .^(@)C^(-1) and latent h...

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  11. A composite block is made of slabs A,B,C,D and E of different thermal ...

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  12. Three very large plates of same area are kept parallel and close to ea...

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  13. Two rectangular blocks, having identical dimensions, an be arranged ei...

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  14. The figure below shows the variation of specific heat capacity (C) of ...

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  15. Parallel rays of light of intensity I=912 WM^-2 are incident on a sphe...

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  16. Two spherical stars A and B emit blackbody radiation. The radius of A ...

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  17. A water cooler of storages capacity 120 liters can cool water at a con...

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  18. A metal is heated in a furnace where a sensor is kept above the metal ...

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  19. A human body has a surface area of approximately 1 m^2. The normal bod...

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  20. Two conducting cylinders of equal length but different radii are conne...

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