Highly energetic electrons are bombarded on a target of an element containing `30` neutrons. The ratio of radii of nucleus to that of Helium nucleus is `141//3`. The atomic number of nucleus will be.

Highly energetic electron are bombarded in a target of an element containing 30 neutrons Tne ratio of nucleus to that of Helium nucleus is (14)^(1//3) . Find atomic number of the nucleus (R = 1.1 xx 10^(7) m^(-1) )

Highly energetic electron are bombarded in a target of an element containing 30 neutrons Tne ratio of nucleus to that of Helium nucleus is (14)^(1//3) . Find (a) atomic number of the nucleus (b) the frequency of k_(a) line of the X- rays producted (R = 1.1 xx 10^(7) m^(-1) and c = 3 xx 10^(8)m//s)

Highly energetic electron are bombarded in a target of an element containing 30 neutrons Tne ratio of nucleus to that of Helium nucleus is (14)^(1//3) . Find (a) atomic number of the nucleus (b) the frequency of k_(a) line of the X- rays producted (R = 1.1 xx 10^(7) m^(-1) and c = 3 xx 10^(8)m//s)

The ratio of the radii of the atom to the nucleus is

The ratio of the radii of the atom to the nucleus is

If the ratio of the radius of a nucleus with 61 neutrons to that of helium nucleus is 3 , then the atomic number of this nucleus is

If the ratio of the radius of a nucleus with 61 neutrons to that of helium nucleus is 3 , then the atomic number of this nucleus is

If the ratio of the radius of a nucleus with 61 neutrons to that of helium nucleus is 3, then the atomic number of this nucleus is