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In the figure, the distribution of energ...

In the figure, the distribution of energy density of the radiation emitted by a black body at a given temperature is shown. The possible temperature of the black body is

A

1500K

B

2000K

C

2500K

D

3000K

Text Solution

Verified by Experts

The correct Answer is:
B
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DC PANDEY ENGLISH-CALORIMETRY AND HEAT TRANSFER-Check points 16.4
  1. The ratio of the Emissive power to the absorption power of all substan...

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  2. If between wavelength lambda andlambda + dlambda, e(lambda) and a(lamb...

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  3. There is a black spot on a body. If the body is heated and carried in ...

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  4. In MKS system, Stefan's constant is denoted by sigma. In CGS system mu...

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  5. A black body radiates 20 W at temperature 227^(@)C. If temperature of ...

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  6. Two spherical black bodies of radii R(1) and R(2) and with surface tem...

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  7. A sphere has a surface area of 1.0 m^(2) and a temperature of 400 K an...

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  8. Two spheres of the same material have radii 1m and 4m and temperatures...

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  9. The area of a hole of heat furnace is 10^(-4)m^(2). It radiates 1.58xx...

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  10. If a body cools down from 80^(@) Cto 60^(@) C in 10 min when the tempe...

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  11. A block of metal is heated to a temperature much higher than the room ...

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  12. If wavelengths of maximum intensity of radiations emitted by the sun a...

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  13. The maximum wavelength of radiation emitted at 200 K is 4 μm. What wil...

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  14. The maximum energy in thermal radiation from a source occurs at the wa...

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  15. The intensity of radiation emitted by the sun has its maximum value at...

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  16. In the figure, the distribution of energy density of the radiation emi...

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  17. The temperature of a body in increased from 27^(@)C to 127^(@)C. By wh...

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  18. The calories of heat developed in 200 W heater in 7 min is estimated

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  19. The thickness of a metallic plate is 0.4 cm. The temperature between i...

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  20. A spherical black body with radius 12 cm radiates 450 w power at 500 K...

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