CUET-UG SERIES Physics
Nuclei
5 previous year questions.
Volume: 5 Ques
Yield: Medium
High-Yield Trend
5
2023 Chapter Questions 5 MCQs
01
PYQ 2023
medium
physics ID: cuet-ug-
Match List I with List II
Choose the correct answer from the options given below:
List-I | List-II | ||
| (A) | To slow down fast moving neutrons | (I) | Thermal neutrons |
| (B) | A neutron or a proton | (II) | Fission |
| (C) | Slow neutrons | (III) | Moderator |
| (D) | Neutron induced nuclear reaction | (IV) | Nucleon |
Choose the correct answer from the options given below:
1
(A)-(IV), (B)-(III), (C)-(I), (D)-(II)
2
(A)-(I), (B)-(IV), (C)-(III), (D)-(II)
3
(A)-(II), (B)-(III), (C)-(IV), (D)-(I)
4
(A)-(III), (B)-(IV), (C)-(I), (D)-(II)
02
PYQ 2023
medium
physics ID: cuet-ug-
After 4 hours, of the initial amount of a certain radioactive isotype remains undecayed. What is the half life of the isotope?
1
15 min
2
30 min
3
45 min
4
60 min
03
PYQ 2023
medium
physics ID: cuet-ug-
In this nuclear reaction A is a/an:
1
electron
2
gamma ray
3
positron
4
anti neutrino
04
PYQ 2023
medium
physics ID: cuet-ug-
Match List I with List II
| LIST I | LIST II | ||
| A. | Mass of alpha particle | I. | 1.00727 u |
| B. | Mass of proton | II. | 4.00260 u |
| C. | Mass of neutron | III. | 0.00055 u |
| D. | Mass of electron | IV. | 1.00866 u |
Choose the correct answer from the options given below:
1
A-III, B-I, C-IV, D-II
2
A-II, B-IV, C-I, D-III
3
A-II, B-I, C-IV, D-III
4
A-I, B-III, C-II, D-IV
05
PYQ 2023
medium
physics ID: cuet-ug-
Choose the correct statements:
(A) A nuclide is represented as
(B) Nuclids with same number of protons are called isotopes
(C) a-ray scattering experiments allow determination of the nuclear radius
(D) Nuclids with same number of neutrons are called isotones
(E) The nuclear force distinguishes between neutron and proton
Choose the correct answer from the options given below:
(A) A nuclide is represented as
(B) Nuclids with same number of protons are called isotopes
(C) a-ray scattering experiments allow determination of the nuclear radius
(D) Nuclids with same number of neutrons are called isotones
(E) The nuclear force distinguishes between neutron and proton
Choose the correct answer from the options given below:
1
(A), (B), (C), (D) and (E) only
2
(B), (D) and (E) only
3
(B), (C) and (D) only
4
(B), (C), (D) and (E) only
About Nuclei - CUET-UG
Nuclei is a vital chapter for CUET-UG aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Nuclei PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Nuclei carry the most weight. Then, tackle the questions iteratively to solidify your understanding.