Embibe Experts Solutions for Exercise 1: EXERCISE 13.1

A nucleus disintegrates into two daughter nuclei with masses in the ratio $1 : 26.$ If radius of the parent nucleus is $r\mathit{,}$ radius of the lighter daughter nucleus is

Consider the following decay

${}^{\mathit{19}}O\mathit{\to }{}^{\mathit{19}}\mathit{ }\mathit{F}\mathit{+}{\beta }^{\mathit{-}}\mathit{+}\overline{\mathit{v}}$
Given these atomic masses
${}^{19}O\to 19.003576 \mathrm{amu}$

${}^{19}\mathit{ }F\to 18.998403 \mathrm{amu}$

$Q$ - value of the decay is (given that $1 \mathrm{amu}\equiv 931.5 \mathrm{MeV}$ of energy)

The mass of proton is $1.0073 \mathrm{u}$ and that of neutron is $1.0087 \mathrm{u}(\mathrm{u}=\text{ atomic mass unit }).$ The binding energy of ${}_2{}^4\mathrm{He}$ is ?

 Nuclear fusion is possible :

In spontaneous nuclear reaction $a\mathit{+}b\mathit{\to }c\mathit{,}$ masses of $a\mathit{,}\mathit{ }b\mathit{,}\mathit{ }c$ are $m_{\mathit{a}}\mathit{,}\mathit{ }{m}_{\mathit{b}}\mathit{,}\mathit{ }{m}_{\mathit{c}}$ respectively, then which of the following is true?

Which of the following property does not carry by nuclear forces?

Consider the following statements

A. Spectrum of energy of $\alpha$-particles in $\alpha$-decay is line spectrum
B. Spectrum of energy of $\beta$-particles in $\beta$-decay is continuous spectrum
Which of the following option is correct?