Explain shape of the earth?

806

What is waste?

762

Give one advantage of a scanning electron microscope over a transmission electron microscope?

909

what are the significances of maxwell's thermodynamic equations.

2026

What is Steady State Load & Transient Load?

2543

Explain the difference between free electron theory and band theory of solids?

995

What formula is most appropriate to compute the kinetic energy of a block of ice sliding down an inclined plane?

942

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.

2174

What time period can carbon-14 dates have?

857

A car traveling at 30mph ( =13.4 m/s) & it slams on its brakes. ( The car is decelerated by the force of the friction 0.7..f *distance x. (Weight=mg) how far will the cargo before it stops?

828

Explain planck’s hypothesis or what the postulates of planck’s quantum theory? (Or) what are the assumptions of quantum theory of black body radiation? : quantum physics

851

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?

955

Why did the continents spread apart?

762

How is nuclear fission different from nuclear fusion?

1004

Why does sun appear flat during sunrise and sunset?

904