Explain how do you separate hydrogen and oxygen gases in industrial electrolysis of water process?
952Explain what formula is most appropriate to compute the kinetic energy of a block of ice sliding down an inclined plane?
957Post New General Physics Questions
In beta minus emission, the number of nucleons in the atom?
What is free fall acceleration?
Why does heated air expand?
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??
Explain how does the elevation and air pressure affect the boiling point of water?
Explain what is a crest?
I just want to convert the voltage into current i.e. suppose I have 750V & 1A AC power then I want to convert it into 12V & 62A DC power only difficulty is that I don't want to use the tranceformer. Simply to say, I want to make the step-down without using tranceformer. Please, give me some ideas. And also I want the relation between Magnetic Induction & Weight of the body can be levitated. Or I can say, how much of magnetic induction requires to lift 500gms weight? I am heartily thankful to you.
What is a galvanometer and its use?
Explain what is an alloy?
What is ultrasonic sound?
What is the weight of automotive oil?
What is neutral buoyancy?
Why does it take longer to heat a bucket of water than a cup of water?
Explain how do fireworks turn into shapes like hearts and stars?
If a plane is in the air and there is a fly flying inside the plane does the plane get heavier when the fly lands?