# Nuclear Forces, Defect of Mass and Binding Energy Practice Questions

The following physics revision questions are provided in support of the physics tutorial on Nuclear Forces, Defect of Mass and Binding Energy. In addition to this tutorial, we also provide revision notes, a video tutorial, revision questions on this page (which allow you to check your understanding of the topic) and calculators which provide full, step by step calculations for each of the formula in the Nuclear Forces, Defect of Mass and Binding Energy tutorials. The Nuclear Forces, Defect of Mass and Binding Energy calculators are particularly useful for ensuring your step-by-step calculations are correct as well as ensuring your final result is accurate.

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Nucleur Physics Learning Material
Tutorial IDTitleTutorialVideo
Tutorial
Revision
Notes
Revision
Questions
20.2Nuclear Forces, Defect of Mass and Binding Energy

## Nuclear Forces, Defect of Mass and Binding Energy Revision Questions

1. A powerful energy source emits 9 × 1014 J of energy in every second. How much time would it take to produce a 2 kg object from this energy if the suitable technology was available?

1. 20 s
2. 100 s
3. 200 s
4. 2000 s

2. What is the binding energy of a tritium (31H) nucleus in Joules? The corresponding atom is neutral and the mass of tritium atom is 3.016 u.

1. 0.008 J
2. 9.83 × 10-13 J
3. 3.28 × 10-29 J
4. 2.95 × 10-12 J

3. Calculate the mass defect of a lithium (63Li) nucleus in atomic mass unit if m (63Li) = 6.015 u. Refer to the periodic table and other constants given in theory for any unknown quantity.

1. 0.048 u
2. 0.033 u
3. 0.024 u
4. 6.048 u

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