Practice Exercises (13.9) - NUCLEI - CBSE 12 Physics Part 2
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EXERCISES

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Practice Questions

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Question 1 Easy

What is binding energy?

💡 Hint: Think about the energy involved in disassembling.

Question 2 Easy

Define Q-value in a nuclear reaction.

💡 Hint: Consider what is conserved in reactions.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does binding energy indicate about nuclear stability?

Higher binding energy means less stable
Higher binding energy means more stable
Binding energy is irrelevant

💡 Hint: Consider how tightly bound nucleons relate to stability.

Question 2

True or False: Mass defect is the same for all nuclei regardless of their composition.

True
False

💡 Hint: Think about how different isotopes might affect mass defect.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Calculate the total energy release from 1 kg of 239Pu if each fission releases 200 MeV.

💡 Hint: Consider using Avogadro's number.

Challenge 2 Hard

Discuss how the binding energy per nucleon changes for very light and very heavy nuclei, ensuring to link this to stability.

💡 Hint: Focus on the stability implications from the binding energy curve.

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