What is the loudness?
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What are the essential characteristics of a wave?
Explain big bang theory?
which wave is related to telecommunication?
What is the index of refraction of air?
What is the Unit to measure pressure?
What is the force needed to accelerate a mass of one kilogram one meter per second per second?
Why dies blotting paper absorb ink ?
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??
How do you calculate shaft power?
Explain the universal law of universal gravitation?
What are wave fronts?
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.