Select Question Set:
Q. No.Which of the following graphs accurately represents the relationship between the internuclear distance and the force between nucleons?
1.
2.
3.
4.
Subtopic: Nuclear Binding Energy |
83%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
Which of the following need not be necessarily obeyed in a nuclear reaction?
| 1. | The conservation of charge |
| 2. | The conservation of mass |
| 3. | The conservation of mass energy |
| 4. | The conservation of momentum |
Subtopic: Nuclear Energy |
52%
Level 3: 35%-60%
Please attempt this question first.
Hints
Please attempt this question first.
In the given nuclear reaction, the element \(\mathrm{X}\) is:
\({ }_{11}^{22} \mathrm{Na} \rightarrow \mathrm{X}+\mathrm{e}^{+}+\nu\)
\({ }_{11}^{22} \mathrm{Na} \rightarrow \mathrm{X}+\mathrm{e}^{+}+\nu\)
| 1. | \({ }_{12}^{22} \mathrm{Mg}\) | 2. | \({ }_{11}^{23} \mathrm{Na}\) |
| 3. | \({ }_{10}^{23} \mathrm{Ne}\) | 4. | \(_{10}^{22}\textrm{Ne}\) |
Subtopic: Types of Decay |
68%
Level 2: 60%+
NEET - 2022
Hints
A nucleus of mass number \(189\) splits into two nuclei having mass numbers \(125\) and \(64.\) The ratio of the radius of two daughter nuclei respectively is:
1. \(25:16\)
2. \(1:1\)
3. \(4:5\)
4. \(5:4\)
1. \(25:16\)
2. \(1:1\)
3. \(4:5\)
4. \(5:4\)
Subtopic: Nucleus |
82%
Level 1: 80%+
NEET - 2022
Hints
Given below are two statements:
| Assertion (A): | In \(\alpha \text-\text{decay}\) atomic number of the daughter nucleus is reduced by \(2\) units from the parent nucleus. |
| Reason (R): | An \(\alpha \text-\text{particle}\) carries four units of mass. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: Types of Decay |
80%
Level 1: 80%+
Hints
\(\alpha \text-\)particles, \(\beta \text-\)particles and \(\gamma \text-\)rays, each have an energy of \(10~\text{MeV}.\) The increasing order of penetrating powers of the radiations will be:
1. \(\beta>~\alpha>~\gamma\)
2. \(\alpha<~\beta<~\gamma\)
3. \(\gamma=\beta<~\alpha\)
4. \(\alpha<~\beta=\gamma\)
1. \(\beta>~\alpha>~\gamma\)
2. \(\alpha<~\beta<~\gamma\)
3. \(\gamma=\beta<~\alpha\)
4. \(\alpha<~\beta=\gamma\)
Subtopic: Types of Decay |
89%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
In nuclear fission, \(0.1\%\) of the mass is converted into energy. How much electrical energy can be generated by the fission of \(1~\text{kg}\) of fuel?
1. \(1~\text{kWh}\)
2. \(10^{7}~\text{kWh}\)
3. \(2.5~\text{kWh}\)
4. \(2.5 \times 10^{7}~\text{kWh}\)
1. \(1~\text{kWh}\)
2. \(10^{7}~\text{kWh}\)
3. \(2.5~\text{kWh}\)
4. \(2.5 \times 10^{7}~\text{kWh}\)
Subtopic: Nuclear Energy |
73%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
If \(M\) be the mass of the nucleus and \(m\) be the sum of the individual masses of the nucleons forming the nucleus, then:
| 1. | \(M\) is slightly more than \(m\) |
| 2. | \(M\) is slightly less than \(m\) |
| 3. | \(M=m\) |
| 4. | \(M\) may be less or more than m depending upon the nature of the nucleus |
Subtopic: Nuclear Binding Energy |
76%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
Nucleus \(A\) is having mass number \(220\) and its binding energy per nucleon is \(5.6~\text{MeV}.\) It split into two fragments \(B\) and \(C\) of mass numbers \(105\) and \(115.\) The binding energy of nucleons in \(B\) and \(C\) is \(6.4~\text{MeV}\) per nucleon. The energy \(Q\) released per fission will be:
1. \(0.8~\text{MeV}\)
2. \(275~\text{MeV}\)
3. \(220~\text{MeV}\)
4. \(176~\text{MeV}\)
1. \(0.8~\text{MeV}\)
2. \(275~\text{MeV}\)
3. \(220~\text{MeV}\)
4. \(176~\text{MeV}\)
Subtopic: Nuclear Binding Energy |
83%
Level 1: 80%+
JEE
Please attempt this question first.
Hints
Please attempt this question first.
For the fission reaction
\({ }_0^1 \mathrm{n}+{ }_{92}^{235} \mathrm{U} \rightarrow{ }_{92}^{236} \mathrm{U} \rightarrow{ }_{56}^{144} \mathrm{Ba}+{ }_{36}^{89} \mathrm{Kr}+\mathrm { neutrons }\)
the number of neutrons produced is:
1. \(1\)
2. \(2\)
3. \(3\)
4. \(4\)
\({ }_0^1 \mathrm{n}+{ }_{92}^{235} \mathrm{U} \rightarrow{ }_{92}^{236} \mathrm{U} \rightarrow{ }_{56}^{144} \mathrm{Ba}+{ }_{36}^{89} \mathrm{Kr}+\mathrm { neutrons }\)
the number of neutrons produced is:
1. \(1\)
2. \(2\)
3. \(3\)
4. \(4\)
Subtopic: Nuclear Energy |
87%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
Select Question Set:
© 2025 GoodEd Technologies Pvt. Ltd.