Match the following columns (a) p,q, (b) p, (c) p, (d) p,q (a) p,q,r, (b) p, s, (c) p,r, (d) p,q,r …
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Half-life of a radio active substance ' \(A\) ' is 4 days. The probability that a nucleus will decay in two half-lives is …
Some laws/processes are given in Column I. Match these with the physical phenomena given in Column II and indicate your answer by darkeni…
In the options given below, let \(E\) denote the rest mass energy of a nucleus and \(n\) a neutron. The correct option is …
Assume that the nuclear binding energy per nucleon \((B / A)\) versus mass number \((A)\) is as shown in the figure. Use this plot to cho…
A radioactive sample \(S_1\) having an activity of \(5 \mu \mathrm{Ci}\) has twice the number of nuclei as another sample \(S_2\) which h…
Paragraph: Scientists are working hard to develop nuclear fusion reactor. Nuclei of heavy hydrogen, \({ }_1^2 \mathrm{H}\) known as deute…
Paragraph: Scientists are working hard to develop nuclear fusion reactor. Nuclei of heavy hydrogen, \({ }_1^2 \mathrm{H}\) known as deute…
Paragraph: Scientists are working hard to develop nuclear fusion reactor. Nuclei of heavy hydrogen, \({ }_1^2 \mathrm{H}\) known as deute…
The \(\beta\)-decay process, discovered around 1900 , is basically the decay of a neutron \((n)\). In the laboratory, a proton \((p)\) an…
The \(\beta\)-decay process, discovered around 1900 , is basically the decay of a neutron \((n)\). In the laboratory, a proton \((p)\) an…
Match List I of the nuclear processes with List II containing parent nucleus and one of the end products of each process and then sele…
Paragraph: The mass of a nucleus \({ }_{Z}^{A} X\) is less than the sum of the masses of \((A-Z)\) number of neutrons and \(Z\) number o…
Paragraph: The mass of a nucleus \({ }_{Z}^{A} X\) is less than the sum of the masses of \((A-Z)\) number of neutrons and \(Z\) number o…
Match the nuclear processes given in column I with the appropriate option(s) in column II. Column I Column II …
An accident in a nuclear laboratory resulted in deposition of a certain amount of radioactive material of half-life 18 days inside the la…
The electrostatic energy of Z protons uniformly distributed throughout a spherical nucleus of radius R is given by E = 3 5 Z Z - 1 e 2 4 …
Paragraph: If the measurement errors in all the independent quantities are known, then it is possible to determine the error in any dep…
In a radioactive decay chain, 90 232 Th nucleus decays to 82 212 Pb nucleus. Let N α and N β be the number of α and β - p…
In a radioactive sample, 19 40 K nuclei either decay into stable 20 40 C a nuclei with decay constant 4.5 × 10 - 10 per year or in…