What does hull speed mean?

1143

Explain what is the measure of the force of gravity on an object?

948

How spectral lines show discrete energy levels in an atom. : quantum physics

888

Explain what is the ray of light?

989

why sink condition occur in vivo.???

2249

So quantum physics must use probability theory? : quantum physics

931

1.when a diode has its maximum resistance? 2.is ohm's applicable for an ac circuit?  

1836

Explain what is the direction of null vector?

1043

What is curvilinear motion?

955

the resolutions of a michelson interferometer operating with a light source of 640nm wavelenth is A.1280nm B.640nm C.80 nm D.1nm

3205

What is refraction of light?

1197

Explain what is time?

990

What secondary color of light is produced by mixing the primary colors of red and blue?

1078

what is overall expansion,hp expansion,ip expansion and axial shaft of a steam turbine?

1786

i didnot recieve my group1 hallticket

1882