MCQPhysics

MP Board · Class 12 · Physics · Nuclei1 atomic mass unit (u) is equivalent to an energy of:

Step-by-Step Solution

Using Einstein's mass-energy equivalence $E = mc^2$, 1 u = $1.6605 \times 10^{-27} \text{ kg} \times (3 \times 10^8 \text{ m/s})^2 \approx 931.5 \text{ MeV}$.

Detailed Options Breakdown
Option : 931.5 MeV (Correct Answer)

Correct choice. Refer to the step-by-step verified solution guidelines above for details.

Option 1: 93.15 MeV

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Nuclei.

Option 2: 9.315 MeV

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Nuclei.

Option 3: 931.5 eV

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Nuclei.

💡 Study Guide: This question tests core syllabus concepts from Nuclei. For formulas, key summaries, and mock exam reference guides, read the full Nuclei Revision Notes.
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