What is the effect of using two converging lenses in one optical instrument?

931

In general, alternating voltage varies between its maximum and minimum values 50 times per cycle. Why don't the circuit element show such fluctuation?

2547

What does the acronym am stands in radio transmission?

946

Which particles/ rays do radioactive substances emit?

1009

Tell me what is astrophysics?

928

By passing current through a wire wrapped around an iron rod, william sturgeon invented the?

984

What is concentrator?

800

What is Steady State Load & Transient Load?

2605

Why have the electron and the proton the same charge whereas the proton is 1836 times heavier?

1156

assuming friction is negligible, if a lever has a mechanical advantage of 5, how much effort in newtons is needed to lift a 10 newton load?

932

Is negative mass antimatter?

1047

What is moment of inertia?

1033

What is the quantity?

1030

What large machine, which came on line in the summer of 2000 at the department of energys brookhaven national lab, is the world's highest energy ion collider:

940

What is matte?

841