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

894

Explain how many femtometers are in a nanometer?

979

What are the 4 results of the photoelectric effect experiments? : quantum physics

896

Explain how is energy transformed in windmills?

926

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

932

When does an atoll start to form?

933

what law yields an equation that is used in determining crystal structure from interference patterns produced by monochromatic x-rays?

913

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?

871

Explain application of optical fibers and sensors?

1031

State 'law of machines'?

1007

What is the magnetic effect of the earth?

887

mitre gears are same as

968

Explain how do you convert from pascal to torr?

948

What is free fall acceleration?

1109

How many pounds does one gallon of water weigh?

942