Advertisements
Advertisements
प्रश्न
Define impact parameter.
Advertisements
उत्तर
The impact parameter is defined as the perpendicular distance between the centre of the gold nucleus and the direction of the velocity vector of the alpha particle when it is at a large distance.
APPEARS IN
संबंधित प्रश्न
Splitting of spectral lines in an electric field is called __________.
According to the Bohr Theory, which of the following transitions in the hydrogen atom will give rise to the least energetic photon?
In J.J. Thomson e/m experiment, a beam of electron is replaced by that of muons (particle with same charge as that of electrons but mass 208 times that of electrons). No deflection condition is achieved only if
The ratio of the wavelengths for the transition from n =2 to n = 1 in Li++, He+ and H is ______.
Give the results of Rutherford alpha scattering experiment.
Write down the postulates of Bohr atom model.
Write down the draw backs of the Bohr atom model.
What is distance of closest approach?
Explain the J. J. Thomson experiment to determine the specific charge of an electron.
Discuss the spectral series of hydrogen atom.
