Characteristics of Fundamental Particles

Which of the following element has the maximum density of nucleus?

Match the following :
List -I :
(a) Frequency of distribution of the emitted radiation from a black body
(b) Spin quantum numbers(m_s)
(c) Angular Momentum
(d) All orbital have equal energy

List - II :
(i) degeneracy
(ii) temperature dependent
(iii) vector quantity
(iv) mass times velocity times radius 

Codes:

The radius of nucleus is approximately _____ times smaller than the radius of atom.

The nucleus is a small, heavy, positively charged core of an atom.

Mention any two properties of the nucleus of an atom.

The density of a nucleus of an atom is

Name the element whose isotope has mass number $14$ and $8$ neutrons.

An atom having atomic mass number $13$ has $7$ neutrons. What is the atomic number of the atom?

If radius of ${}_{13}{}^{27} \mathrm{Al}$ nucleus is taken to be $\text{'}\mathrm{x}\text{'}$ then the radius of ${}_{53}^{125} \mathrm{Te}$ nucleus will be :

What is the main difference in ${}_{17}\mathrm{Cl}^{35}$ and ${}_{17}\mathrm{Cl}^{37}$?

Neutron scattering experiments have shown that the radius of the nucleus of an atom is directly proportional to the cube root of the number of nucleons in the nucleus. From ${}_3{}^7\mathrm{Li}$ to ${}_{76}{}^{189}\mathrm{Os},$ What is the radius?

Atomic radius is of the order of ${10}^{-8} \mathrm{cm}$ and nucleus radius is of the order of ${10}^{-13} \mathrm{cm}.$ Calculate what fraction of atom is occupied by nucleus.

Nucleons comprises of

L shell corresponds to the _____ orbit in an atom.

 The circular path in which electrons move is known as 

After the emission of an $\alpha -$particle from the atom of ${\mathrm{ }}_{92}{\mathrm{U}}^{238}$ the number of neutrons in the atom will be

In which of the following are the magic numbers of both protons and neutrons present?

The effective neutron capture radius of nucleus having a cross-section of 1.0 barr is

[Given, 1 barr $=1.0\times {10}^{-24} c{m}^2$ ]

The nucleus of tritium contains

The number of electrons in the nucleus of $C^{12}$ is