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प्रश्न
How will you minimize heat loss due to the following:
Convection
उत्तर
As convection requires medium for transfer of heat so heat loss due to convection can be minimized if the substance is kept away from any material medium.
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संबंधित प्रश्न
Define 'Greenhouse effect'.
Which of the following is not a greenhouse gas?
What causes the rise in atmospheric temperature?
Give reason for the following:
In the absence of greenhouse gases, the surface temperature of the earth is maintained.
How will you minimize heat loss due to the following:
Conduction
A red hot ball is suspended from the ceiling of a room using a thin metallic wire.
Explain what role does the air in the room play in the loss of heat.
Which one of the following does NOT produce green house effect?
CFC's methane, nitrogen oxide and carbon dioxide can absorb ____________ radiations reflected from the earth's surface.
CO2, N2O, CH4, and CFC are known as ______.
Give two examples of Greenhouse gases.
