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Formula Sheet

Nuclear Fission and Fusion

NIOS · Class 12 · Physics

All formulas from Nuclear Fission and Fusion in NIOS Class 12 Physics. Key equations, constants, and identities for board exam preparation.

45 questions32 flashcards5 concepts

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A diagram illustrating the nuclear fusion process, where two light nuclei combine under extreme conditions to form a heavier, more stable nucleus, releasing a large amount of energy.
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2 Formulas · 1 Sections

Formulas

Nuclear Fission

Q = Δm × 931 MeV/u ≈ 200 MeV (for U-235 fission)

Energy per gram of U-235 = (N_A / 235) × 200 MeV

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Frequently Asked Questions

What are the important topics in Nuclear Fission and Fusion for NIOS Class 12 Physics?
Key topics in Nuclear Fission and Fusion include Nuclear Fission and Fusion — Complete Concept Map, Mind map showing the major topics covered in the chapter — fission, fusion, conservation laws, and applications, Flowchart comparing chemical and nuclear reactions based on which part of the atom interacts and the resulting energy scale. These are the concepts NIOS Class 12 examiners draw on most — study them first, then practise related questions.
How to score full marks in Nuclear Fission and Fusion — NIOS Class 12 Physics?
Understand the core concepts first, then work through the 45 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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