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प्रश्न
What is isobar? Give an example.
उत्तर
Isobars are the atoms of different elements having the same mass number A, but different atomic number Z.
For example: \[\ce{_16^40S, _17^40Cl, _18^40Ar, _19^40K, and _20^40Ca}\] are isobars having same mass number 40 and different atomic number.
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संबंधित प्रश्न
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.
Define the ionization potential.
Write a general notation of the nucleus of element X. What each term denotes?
What is isotope? Give an example.
What is isotone? Give an example.
What is binding energy of a nucleus? Give its expression.
Give the physical meaning of binding energy per nucleon.
Explain the variation of average binding energy with the mass number using a graph and discuss about its features.
Show that the mass of radium \[\ce{^226_88Ra}\] with an activity of 1 curie is almost a gram. Given T1/2 = 1600 years.
