Practice EXERCISES - 13.9 | 13. NUCLEI | CBSE 12 Physics Part 2 | Allrounder.ai
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is binding energy?

πŸ’‘ Hint: Think about the energy involved in disassembling.

Question 2

Easy

Define Q-value in a nuclear reaction.

πŸ’‘ Hint: Consider what is conserved in reactions.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

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

πŸ’‘ 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

πŸ’‘ Hint: Think about how different isotopes might affect mass defect.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

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

πŸ’‘ Hint: Consider using Avogadro's number.

Question 2

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

πŸ’‘ Hint: Focus on the stability implications from the binding energy curve.

Challenge and get performance evaluation