Practice SIZE OF THE NUCLEUS - 13.3 | 13. NUCLEI | CBSE 12 Physics Part 2
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does Rutherford's experiment establish about the nucleus?

💡 Hint: Think about what significant discovery he made.

Question 2

Easy

Define the distance of closest approach for an alpha particle with 5.5 MeV energy.

💡 Hint: This is specific to alpha particles and their interaction with the nucleus.

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 did Rutherford's experiments lead to the discovery of?

  • A. Electrons
  • B. Protons
  • C. The atomic nucleus

💡 Hint: Think about the main outcome of his experiments.

Question 2

The density of nuclear matter is approximately ____ kg/m^3.

💡 Hint: Consider the high density compared to water.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Calculate the radius of a nucleus with a mass number of 100 using R = R0 A^(1/3).

💡 Hint: You will need to compute the cubic root of 100.

Question 2

Explain why the configuration of neutrons and protons affects the stability of a nucleus.

💡 Hint: Consider the balance needed for nuclear forces to hold the nucleus together.

Challenge and get performance evaluation