General Physics (1023)
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Nuclear Physics (56) By which formula, the values in one thermometer can be converted into that of another thermometer ?
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How is nuclear fission different from nuclear fusion?
How many types of wave motions are there?
What is the difference between a semi-precious and a precious stone?
What is compression stage?
Explain what is density?
How many neutrons are present in a single deuterium nucleus?
What is planetary geologists?
What is the effeciency of solar cell (Current year)
What cycle most directly describes the working cycle of a heat engine operating as an ideal engine of maximum thermal efficiency?
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.
Explain which kind of volcano is the most destructive?
What is the difference between a lens and a mirror?
How do you calculate the age of earth?
All elements with an atomic number greater than what number are unstable?
By passing current through a wire wrapped around an iron rod, william sturgeon invented the?