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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is binding energy?
💡 Hint: Think about what holds the nucleus together.
Question 2
Easy
Define mass defect.
💡 Hint: Consider what happens to mass when nucleons come together.
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 is the mass defect?
- The actual mass of a nucleus
- The difference between predicted and actual nucleus mass
- The sum of neutron masses
💡 Hint: It involves comparison of expected versus actual mass.
Question 2
True or False: Binding energy per nucleon indicates nuclear stability.
- True
- False
💡 Hint: Consider how tightly nucleons are held together.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a type of nucleus has a mass of 231u and consists of 90 protons and 141 neutrons, calculate the mass defect and binding energy.
💡 Hint: Calculate step by step, starting from individual nucleon masses.
Question 2
Discuss why fusion reactions in the sun contribute significantly to energy production compared to chemical reactions.
💡 Hint: Think about what happens in terms of energy scales.
Challenge and get performance evaluation