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Q. No.Given below are two statements:
Assertion (A):
A heavy nucleus is generally unstable.
Reason (R):
Nuclear forces are short-range forces while electrostatic force acts on short-range as well as on long-range.
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: Â Nuclear Binding Energy |
 51%
From NCERT
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Assertion: Nuclear force is only felt among hadrons.
Reason: Neutrino and anti-neutrino do not experience strong nuclear force.
1. Both assertion and reason are true and the reason is the correct explanation of the assertion.
2. Both assertion and reason are true but the reason is not the correct explanation of the assertion.
3. Assertion is true but the reason is false.
4. Both assertion and reason are false.
Reason: Neutrino and anti-neutrino do not experience strong nuclear force.
1. Both assertion and reason are true and the reason is the correct explanation of the assertion.
2. Both assertion and reason are true but the reason is not the correct explanation of the assertion.
3. Assertion is true but the reason is false.
4. Both assertion and reason are false.
Subtopic: Â Nuclear Binding Energy |
From NCERT
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Given below are two statements:
| Assertion (A): | Quarks inside protons and neutrons are found to carry fractional charges of electronic charge but they do not show up in Millikan's oil drop experiment. |
| Reason (R): | Fractional charges may exist in nature but stable charges are still an integral multiple of electronic charge e. |
| 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: Â Nuclear Binding Energy |
 77%
From NCERT
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Given below are two statements:
| Assertion (A): | Nuclear forces are spin-dependent. |
| Reason (R): | Nuclear forces are charge independent. |
| 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: Â Nuclear Binding Energy |
 72%
From NCERT
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Given below are two statements:
| Assertion (A): | Photoelectrons and \(\beta^-\) particles are similar. |
| Reason (R): | \(\beta^-\) particles possess exactly the same kinetic energy as that of photoelectrons. |
| 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: Â Types of Decay |
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Given below are two statements:
| Assertion (A): | The scattering of \(\alpha\)-particles depend on the atomic number of both the incident particle and the target scattered. |
| Reason (R): | The atomic number represents the Colombian force of repulsion. |
| 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: Â Nucleus |
 53%
From NCERT
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Given below are two statements:
| Assertion (A): | The binding energy per nucleon, for nuclei with atomic mass number A > 100 decreases with A. |
| Reason (R): | The nuclear forces are weak for heavier nuclei. |
| 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: Â Nuclear Binding Energy |
From NCERT
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Given below are two statements:
| Assertion (A): | It is not possible to use 35Cl as fuel for fusion energy. |
| Reason (R): | The binding energy of 35Cl is too small. |
| 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: Â Nuclear Binding Energy |
From NCERT
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Given below are two statements:
| Assertion (A): | Heavy water is preferred over ordinary water as a moderator in reactors. |
| Reason (R): | Heavy water, used for slowing down the neutrons, has a lesser absorption probability of neutrons than ordinary water. |
| 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: Â Nuclear Energy |
 83%
From NCERT
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Given below are two statements:
| Assertion (A): | Energy is released in nuclear fission. |
| Reason (R): | Total binding energy of the fission fragments is larger than the total binding energy of the parent nucleus. |
| 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: Â Nuclear Binding Energy |
 77%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
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