Advertisements
Advertisements
प्रश्न
Calculate the energy equivalent of 1 atomic mass unit.
Advertisements
उत्तर
Using Einstein’s mass-energy equivalence, the energy equivalent of one atomic mass unit
1u = 1.66 × 10-27 × (3 × 108)2
= 14.94 × 10-11 J ≈ 931 MeV
APPEARS IN
संबंधित प्रश्न
The nucleus is approximately spherical in shape. Then the surface area of nucleus having mass number A varies as ______.
The mass of a \[\ce{^7_3Li}\] nucleus is 0.042 u less than the sum of the masses of all its nucleons. The binding energy per nucleon of \[\ce{^7_3Li}\] nucleus is nearly ______.
Mp denotes the mass of the proton and Mn denotes mass of a neutron. A given nucleus of binding energy B, contains Z protons and N neutrons. The mass M (N, Z) of the nucleus is given by(where c is the speed of light)
Define the ionization energy.
What is isotope? Give an example.
What is isotone? Give an example.
What is isobar? Give an example.
Define atomic mass unit u.
What is binding energy of a nucleus? Give its expression.
Calculate the mass defect and the binding energy per nucleon of the \[\ce{^108_47Ag}\] nucleus. [atomic mass of Ag = 107.905949].
