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In which mode of tranmission , the heat ...

In which mode of tranmission , the heat waves travel along straight line with the speed of light?

A

Thermal radiation

B

Forced convection

C

Natural convection

D

Thermal conduction

Text Solution

Verified by Experts

The correct Answer is:
A
The energy emitted by a body , in the form of radiation on account of its temperature , is called thermal radiation . These radiations are heat radiations and travel along straight lines with the speed of light.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-KINETIC THEORY OF GASES ANDRADIATION-Exercise 2
  1. An ideal gas of mass m in a state A goes to another state B via three ...

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  2. The specific heat of hydrogen gas at constant pressure is C(P)=3.4xx10...

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  3. In which mode of tranmission , the heat waves travel along straight li...

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  4. A cane is taken out from a refrigerator at 0^(@)"C". The atmospheric t...

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  5. Three perfect gases at absolute temperature T(1), T(2) and T(3) are mi...

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  6. Aperfect gas at 27^(@) C is heated at constant pressure soas to duuble...

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  7. The pressure of a gas filled in a closed vessel increase by 0.4% when ...

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  8. One mole of gas occupies a volume of 200 mL at 100 mm pressure . What ...

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  9. For a real gas (van der Waal's gas)

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  10. Six molecules speed 2 unit , 5 unit , 3unit, 6 unit, 3 unit , and 5uni...

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  11. The root mean square velocity of gas molecules at 27^(@)C is 1365ms^(-...

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  12. If mass of He is 4 times that of hydrogen , then mean volocity of He i...

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  13. By what factor the rms velocity will change, if the temperature s rais...

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  14. If one mole of a monatomic gas (gamma=5/3) is mixed with one mole of a...

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  15. A bubble of 8 moles of helium is submerged at a certain depth in water...

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  16. Six moles of O(2) gas is heated from 20^(@)C to 35^(@)C at constant vo...

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  17. A black body at a high temperature T radiates energy at the rate of U ...

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  18. An ideal Black-body at room temperature is thrown into a furnace. It i...

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  19. A container with insulating walls is divided into two equal parts by a...

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  20. If universal gas constant is R, the essential heat to increase from K ...

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