Advertisements
Advertisements
प्रश्न
A red hot ball is suspended from the ceiling of a room using a thin metallic wire.
Name the ways in which the ball loses heat.
Advertisements
उत्तर
As no material medium surrounds the ball so there is no possibility of losing heat by conduction or convection. The ball will lose heat by Radiation.
APPEARS IN
संबंधित प्रश्न
Global warming is caused by the 'greenhouse effect'. Justify.
Define 'Greenhouse effect'.
Which of the following is not a greenhouse gas?
Explain Greenhouse effect
What results in the increase of carbon dioxide contents of earth's atmosphere?
The green house gas is :
The diagram represents the greenhouse effect.
Which of the following – biofertilizers or nitrogenous fertilizers reduces the greenhouse gas – CO2? Explain.
Explain the term CFCs.
Assertion: Greenhouse gases maintain the temperature.
Reason: Greenhouse gases absorb infrared rays.
Answer:
Name some greenhouse gases.
