____________________is a measure of the actual amount of water vapour in a particular sample of air: measured as a partial pressure.
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In which of the following situations is mechanical energy most likely to be conserved?
Choose the most appropriate answer:In which atmospheric layer are the communication satellites located?
The communication satellites are located in Ionosphere.
While watching 3D movies at the theater, we have to wear special glasses because?
Which of the following glows with special colour depending on the nature of gas in the fluorescent tube?
What is the unit of electric resistance?
Humidity is a measure of the _______________.
________________ refers to the superposing of two or more coherent waves to produce regions of maxima and minima in space, according to the principle of superposition.