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Nuclei — Physics STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 SciencePhysicsNuclei3 Marks
Question
  1. Write the basic nuclear process involved in the emission of$\beta^{+}$ in a symbolic form, by a radioactive nuclear.
  2. in the reactions given below:
  1. $^{11}_{6}\text{C}\rightarrow ^{\text{z}}_{\text{y}}\text{B} + \text{x} + \text{v}$
  2. $^{12}_{6}\text{C}\rightarrow ^{12}_{6}\text{C}\rightarrow^{20}_{\text{a}}\text{Ne} + ^{c}_{b}\text{He}$

Find the values of x,y, and z and a,b and c.

✓

Answer

  1. Basic nuclear reaction.

$\text{P}\rightarrow\text{n} + \text{e}^{+} + \text{v}$

  1.  
  1. $\text{x} = \beta^{+}/^{o}_{1}\text{e} , \text{y} = 5 , \text{z} =11 $
  2. $\text{a} = 10 , \text{b}= 2 , \text{c} = 4.$

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