Class 12 physics chapter Nuclei free mcq test quiz

FreeQuiz #PhysicsQuiz #Class12Quiz Prepare for your class Physics exams with our free test quiz for Chapter: Nuclei. Test your knowledge of atoms, nuclei, and related concepts with multiple-choice questions. Enhance your understanding and boost exam readiness today!

Check Class 12th Physics Nuclei Chapter Knowledge

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12th Physics: Nuclei

1 / 10

1. The radius of a nucleus is

directly proportional to its mass number

inversely proportional to its atomic weight

directly proportional to the cube root of its mass number

None of these

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2 / 10

2. A nuclei having same number of neutron but different number of protons / atomic number are called

isobars

isomers

isotones

isotopes

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3 / 10

3. The 'rad' is the correct unit used to report the measurement of

the ability of a beam of gamma ray photons to produce ions in a target

the energy delivered by radiation to a target

the biological effect of radiation

the rate of decay of a radioactive source

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4 / 10

4. Which of the following is not a mode of a radioactive decay?

Positron emission

Electron capture

Fusion

Alpha decay

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5 / 10

5. Which of the following statement is not true regarding Einsteins mass energy relation?

Mass disappears to reappear as energy.

Energy disappears to reappear as mass.

Mass and energy are two different forms of the same entity.

Mass and energy can never be related to each other.

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6 / 10

6. A freshly prepared radioactive source of half life 2 hr emits radiation of intensity which is 64 times the permissible safe level. The minimum time after which it would be possible to work safely with this source is

6 hr

12 hr

24 hr

128 hr

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7 / 10

7. The mass of an atomic nucleus is less than the sum of the masses of its constituents. This mass defect is converted into

heat energy

light energy

electrical energy

energy which binds nucleons together

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8 / 10

8. Radioactivity is

irreversible process

self disintegration process

spontaneous

all of the above

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9 / 10

9. In ...X... water is circulated though the reactor vessel and transfers energy to steam generator in the ...Y... Here, X and Y refer to

primary loop, secondary loop

reactor core, turbine

secondary loop, primary loop

turbine, reactor core

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10 / 10

10. One curie is equal to

3.7 × 10¹⁰ disintegration/sec

3.2 × 10⁸ disintegration/sec

2.8 × 10¹⁰ disintegration/sec

None of these

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Chapter wise quiz of XII class physics

Chapter 13 Nuclei Free Test Quiz: Enhancing Your Understanding of Atom and Nuclei – Class 12 Physics

Are you a class 12 Physics student looking to test your knowledge of atoms and nuclei? If so, you’re in luck! We have prepared a comprehensive and free test quiz for Chapter 13, Nuclei, to help you assess your understanding of this crucial topic. This quiz is designed to cover various aspects of atoms, nuclei, and related concepts, serving as an excellent resource for exam preparation.

Understanding the Importance of Chapter 13:
Chapter 13, Nuclei, is an essential topic in class 12 Physics as it delves into the structure and properties of atoms’ central core – the nucleus. Students learn about the fundamental particles that constitute the nucleus, such as protons and neutrons, as well as their characteristics and behavior. Additionally, the chapter explores nuclear forces, radioactivity, and nuclear reactions. A strong grasp of this chapter is crucial not only for board exams but also for competitive exams like NEET.

Features of the Quiz:
Our atom and nuclei class 12 MCQ quiz comprise carefully crafted multiple-choice questions that cover the entire chapter. These questions are designed to challenge your conceptual understanding, critical thinking, and problem-solving abilities. By attempting this quiz, you can identify your weak areas and focus on improving them, thereby enhancing your overall performance in the subject.

Preparation Tips:
To make the most of this quiz, consider the following preparation tips:

1. Thoroughly Review the Chapter: Ensure you have a solid grasp of the fundamental concepts covered in the chapter.
2. Refer to Class Notes and Formulas: Review your class notes and essential formulas related to nuclei to tackle numerical problems effectively.
3. NCERT MCQs: Familiarize yourself with the type of MCQs asked in the NCERT textbook as they form the basis of many exam questions.
4. Mock Tests and Online Practice: Take advantage of online mock tests and practice quizzes to improve your speed and accuracy in answering MCQs.

FAQ

In conclusion, the Chapter 13 Nuclei Free Test Quiz is a valuable resource for class 12 Physics students aiming to excel in their exams. By attempting this quiz and following the suggested preparation tips, you can boost your confidence and be well-prepared to tackle any question related to atoms and nuclei. Happy quizzing!

Mohit Sinha

I’m Mohit Sinha! With a Master’s degree in Physics, I bring a deep understanding of the subject to my teaching. I specialize in guiding students through the complexities of Physics for 11th and 12th grades and also offer English instruction from 1st to 12th grade. When I'm not in the classroom, I'm passionate about creating engaging educational content for QuizRanker.org, where I help make learning both fun and effective.

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