Nuclei Test - 3...

In an $$\alpha $$-decay, the kinetic energy of $$\alpha $$-particle is $$48\  MeV$$ and $$Q$$-value of the reaction is $$50\ MeV$$. The mass number of the mother nucleus is $$X$$. Find the value of $$X/25$$. (Assume that daughter nucleus is in ground state)

 Which of the following change the  activity of radioisotope ?

If the total binding energies of $$_{ 1 }^{ 2 }{ H,  }\ _{ 2 }^{ 4 }{ He,  }\ _{ 26 }^{ 56 }{ Fe   \ \ \&  }\ _{ 92 }^{ 235 }{ U }$$ nuclei are $$2.22, 28.3, 492$$ and $$1786$$ MeV respectively, identify the most stable nucleus of the following.

Atomic mass of an element is:

Modern atomic mass scale is based on the mass of:

Which of the following isotopes is likely to be most stable ?

As compared to $$^{12}C$$ atom, $$^{14}C$$ atom has 

The reaction $$^2_1H\, +\, ^2_1H\, \rightarrow\, ^3_2He\, +\, ^1_0n$$ is called

Which of the following is an example of nuclear fusion reaction?

Which of the following is used in cancer treatment ?