147399 The radius of ${ }_{29} \mathrm{Cu}^{64}$ nucleus in Fermi is :
(given $\mathrm{R}_{0}=1.2 \times 10^{-15} \mathrm{~m}$ )
#[Qdiff: Hard, QCat: Numerical Based, examname: Karnataka CET-2008]
, [Karnataka CET-2012]Mass number of $\mathrm{Cu}(\mathrm{A})=64$
, Radius of $\mathrm{Cu}(\mathrm{R})=\mathrm{R}_{0} \mathrm{~A}^{1 / 3}$
, $\mathrm{R}=1.2 \times 10^{-15} \times(64)^{1 / 3}$
, $\mathrm{R}=4.8 \times 10^{-15} \mathrm{~m}$
, $\mathrm{R}=4.8 \text { fermi }$
, 62. The ratio of the nuclear radii of elements with mass number 216 and 125 is :
, (a) $216: 125$
, (b) $\sqrt{216}: \sqrt{125}$
, (c) $6: 5$
, (d) None of these
]#

147412 If $r_{1}$ and $r_{2}$ are the radii of the atomic nuclei of mass numbers 64 and 125 respectively, then the ratio $\left(\mathbf{r}_{1} / \mathbf{r}_{2}\right)$ is

147413 The nuclei of which one of the following pairs of nuclei are isotones?

147414 Consider the nuclei of ${ }^{27} \mathrm{Al}$ and ${ }^{64} \mathrm{Cu}$. Which of the following statements is correct?

147399 The radius of ${ }_{29} \mathrm{Cu}^{64}$ nucleus in Fermi is :
(given $\mathrm{R}_{0}=1.2 \times 10^{-15} \mathrm{~m}$ )
#[Qdiff: Hard, QCat: Numerical Based, examname: Karnataka CET-2008]
, [Karnataka CET-2012]Mass number of $\mathrm{Cu}(\mathrm{A})=64$
, Radius of $\mathrm{Cu}(\mathrm{R})=\mathrm{R}_{0} \mathrm{~A}^{1 / 3}$
, $\mathrm{R}=1.2 \times 10^{-15} \times(64)^{1 / 3}$
, $\mathrm{R}=4.8 \times 10^{-15} \mathrm{~m}$
, $\mathrm{R}=4.8 \text { fermi }$
, 62. The ratio of the nuclear radii of elements with mass number 216 and 125 is :
, (a) $216: 125$
, (b) $\sqrt{216}: \sqrt{125}$
, (c) $6: 5$
, (d) None of these
]#

147412 If $r_{1}$ and $r_{2}$ are the radii of the atomic nuclei of mass numbers 64 and 125 respectively, then the ratio $\left(\mathbf{r}_{1} / \mathbf{r}_{2}\right)$ is

147413 The nuclei of which one of the following pairs of nuclei are isotones?

147414 Consider the nuclei of ${ }^{27} \mathrm{Al}$ and ${ }^{64} \mathrm{Cu}$. Which of the following statements is correct?

147399 The radius of ${ }_{29} \mathrm{Cu}^{64}$ nucleus in Fermi is :
(given $\mathrm{R}_{0}=1.2 \times 10^{-15} \mathrm{~m}$ )
#[Qdiff: Hard, QCat: Numerical Based, examname: Karnataka CET-2008]
, [Karnataka CET-2012]Mass number of $\mathrm{Cu}(\mathrm{A})=64$
, Radius of $\mathrm{Cu}(\mathrm{R})=\mathrm{R}_{0} \mathrm{~A}^{1 / 3}$
, $\mathrm{R}=1.2 \times 10^{-15} \times(64)^{1 / 3}$
, $\mathrm{R}=4.8 \times 10^{-15} \mathrm{~m}$
, $\mathrm{R}=4.8 \text { fermi }$
, 62. The ratio of the nuclear radii of elements with mass number 216 and 125 is :
, (a) $216: 125$
, (b) $\sqrt{216}: \sqrt{125}$
, (c) $6: 5$
, (d) None of these
]#

147412 If $r_{1}$ and $r_{2}$ are the radii of the atomic nuclei of mass numbers 64 and 125 respectively, then the ratio $\left(\mathbf{r}_{1} / \mathbf{r}_{2}\right)$ is

147413 The nuclei of which one of the following pairs of nuclei are isotones?

147414 Consider the nuclei of ${ }^{27} \mathrm{Al}$ and ${ }^{64} \mathrm{Cu}$. Which of the following statements is correct?

147399 The radius of ${ }_{29} \mathrm{Cu}^{64}$ nucleus in Fermi is :
(given $\mathrm{R}_{0}=1.2 \times 10^{-15} \mathrm{~m}$ )
#[Qdiff: Hard, QCat: Numerical Based, examname: Karnataka CET-2008]
, [Karnataka CET-2012]Mass number of $\mathrm{Cu}(\mathrm{A})=64$
, Radius of $\mathrm{Cu}(\mathrm{R})=\mathrm{R}_{0} \mathrm{~A}^{1 / 3}$
, $\mathrm{R}=1.2 \times 10^{-15} \times(64)^{1 / 3}$
, $\mathrm{R}=4.8 \times 10^{-15} \mathrm{~m}$
, $\mathrm{R}=4.8 \text { fermi }$
, 62. The ratio of the nuclear radii of elements with mass number 216 and 125 is :
, (a) $216: 125$
, (b) $\sqrt{216}: \sqrt{125}$
, (c) $6: 5$
, (d) None of these
]#

147412 If $r_{1}$ and $r_{2}$ are the radii of the atomic nuclei of mass numbers 64 and 125 respectively, then the ratio $\left(\mathbf{r}_{1} / \mathbf{r}_{2}\right)$ is

147413 The nuclei of which one of the following pairs of nuclei are isotones?

147414 Consider the nuclei of ${ }^{27} \mathrm{Al}$ and ${ }^{64} \mathrm{Cu}$. Which of the following statements is correct?