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Nuclei Test - 1...

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  • Question 1
    1 / -0

    The high temperature required to initiate the nuclear fusion reaction is to overcome the _______ present between the atoms.

  • Question 2
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    Find the value of $$x$$ in the following nuclear reaction.
    $$_{7}{N}^{14}  +  _{2}{He}^{4}  \rightarrow  _{x}{O}^{17}  +  _{1}{H}^{1}$$

  • Question 3
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    Nuclear fusion reactions cannot be harnessed for productive applications because :

  • Question 4
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    Find the binding energy per nucleon for lithium nucleus $$_{3}{Li}^{7}$$.

    Take mass of $$_{3}{Li}^{7} = 7  u$$, mass of proton $$= 1.007825  u$$ and mass of neutron $$= 1.008665  u$$.
    Take $$1  u = 931.5  MeV$$.

  • Question 5
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    Find $$x$$ in the following nuclear reaction.


    $$_{2}{He}^{4} + _{13}{Al}^{27}  \rightarrow  _{x}{P}^{30} + _{0}{n}^{1}$$

  • Question 6
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    One a.m.u is defined as mass of  :

  • Question 7
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    Mass of atom expressed in atomic mass unit is :

  • Question 8
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    Find $$x$$ in the following nuclear reaction.


    $$_{12}{Mg}^{24} + _{2}{He}^{4}  \rightarrow  _{14}{Si}^{x} + _{0}{n}^{1}$$

  • Question 9
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    Complete the reaction: 

    $$_{86}{Rn}^{220}  \rightarrow  _{84}{Po}^{216} + $$ __________

  • Question 10
    1 / -0

    Back isotopes of hydrogen has ________ proton. Fill in the blank.

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