Ratio of the radii of the nuclei with mass numbers 8 and 27 would be
Ratio of the radii of the nuclei with mass numbers 8 and 27 would be Options (a) 27 / 8…
7 years ago
Atoms and Nuclei
The innermost orbit of hydrogen atom has a diameter 1.06Å. The diameter of tenth
The innermost orbit of hydrogen atom has a diameter 1.06Å. The diameter of tenth orbit is Options (a) 5.3 Å…
7 years ago
Radius of first orbit of the electron in a hydrogen atom is 0.53 Å. So the radius
Radius of first orbit of the electron in a hydrogen atom is 0.53 Å. So the radius of the third…
7 years ago
The total energy of an electron in the first excited state of hydrogen atom
The total energy of an electron in the first excited state of hydrogen atom is about -3.4 eV. Its kinetic…
7 years ago
If a star converts all helium in its core to oxygen, then energy released per oxygen
If a star converts all helium in its core to oxygen, then energy released per oxygen nuclei is(Mass of He=4.0026…
7 years ago
The radius of a nucleus of mass number A is directly proportional to
The radius of a nucleus of mass number A is directly proportional to Options (a) A³ (b) A (c) A²/³…
7 years ago