Physics · 2012
NEET 2012 · Prelims · Code A · Q44
If the nuclear radius of ^27 Al is 3.6 Fermi, the approximate nuclear radius of ^64 Cu in Fermi is:
If the nuclear radius of $\displaystyle { }^{27} \mathrm{Al}$ is $\displaystyle 3.6$ Fermi, the approximate nuclear radius of $\displaystyle { }^{64} \mathrm{Cu}$ in Fermi is :
Official answer
(1)
$\displaystyle 4.8$
More from Nuclei
- The Binding energy per nucleon of _3^7 Li and _2^4 He nuclei are 5.60 MeV and 7.06 MeV, respectively. In the nuclear reaction _3^7 Li+_1^1 H →_2^4…2014
- The half-life of a radioactive substance is 30 minutes. The time (in minutes) taken between 40\% decay and 85\% decay of the same radioactive…2016
- Consider the following nuclear reaction: ^238 U →^234 Th+^4 He Take masses of ^238 U,^234 Th and ^4 He as 238.050 u, 234.043 u and 4.003 u,…2026
- The energy equivalent of 0.5 g of a substance is:2020
- Radioactive material 'A' has decay constant '8 λ ' and material 'B' has decay constant ' λ '. Initially they have same number of nuclei. After what…2017
- An unknown nucleus has a nuclear density of 2.29 × 10^17 kg / m^3 and mass of 19.926 × 10^-27 kg. Its mass number A is approximately: (Take R_0=1.2 ×…2026
- α -particle consists of:2019
- A nucleus of mass number 189 splits into two nuclei having mass number 125 and 64. The ratio of radius of two daughter nuclei respectively is:2022
NEET (UG) 2012 Physics question, with the answer from NTA’s final answer key. Where our answers come from.