What is a Noise ?
how sunlight produce e.m wave in vacuum?
State Laws Of Conservation Of Energy?
So the essence of quantum physics is that everything has a quanta? : quantum physics
in rubber and steel which elastic is greater and why?
What is the avarege speed of people fencing like at the olympic games. (sorry for the misspelled words)
Explain the Amorphous ?
What is the Electric motor ?
Mercury is a better barometric fluid than water because?
why glass is more elastic than rubber?
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.
cyclotron
Explain about Ultraviolet rays?