Why does heated air expand?
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What are the branches of physics?
1.The main constitutuents of 'Bronze' are: 2.The element common to all acids: 3.The SI unit of resistance is:
What is a galvanometer and its use?
What is transverse wave motion?
When water is boiled in a tin and its mouth is closed by a rubber cork, then on pouring cold water over the tin it is crushed. Why ?
How dies fanning produce a sense of coolness to the face ?
why current is denoted by I?
Why dies the liquid not come out of the dropper, unless the rubber id Pressed ?
Why do you not collapse under the pressure created by the atmosphere?
I have energy of (220V*1A=)220W. I want to convert it into (12V*15A=)180W. Is this possible? If yes, then how?
How much oxygen is in the atmosphere?
Dear sir, I appeared for the interview for the post of SCIENTIST/ENGINEER 'SC'in ISRO on 02/12/2009. when the resluts will be announced??