What is the approximate wavelength of X-rays?

If y = sin x and x change form pi/2 to 22/14 , what is the approximate change in y?

What is approximate range of wavelength absorbed by ozone layer?

What is the approximately density of nucleus?

What is approximate length of human alimentary cannal?

Identify the type of elecromagnetic waves,whose method of porduction is associated with deay of atomic nulei.Also give the approximate range of wavelengths .

Identify the type of elecromagnetic waves,whose method of porduction is associated with vibration of atoms and molecules and Also give the approximate range of wavelengths .

A potential difference of 20 kV is aplied across an X-ray tube.Findt eh miimum wavelength of X-rays produced.

Find the minimum wavelength of X-rays produced by 30 kV electrons.