How Many MeV of Energy Is Released During a Reaction

question 56

Multiple Choice

How many MeV of energy is released during a reaction in which 1.67 × 10^-25 kg of material is converted to energy? (c = 3.0 × 10⁸ m/s,1 eV = 1.67 × 10^-19 J)

• A)5.0 × 10^-14 MeV
• B)4.1 × 10^-7 MeV
• C)3.1 × 10^-4 MeV
• D)9.4 × 10⁴ MeV

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Definitions:

Arousal

A state of physiological and psychological alertness and responsiveness, varying in intensity from low to high.

Resistance

The act of opposing or withstanding; in psychology, it refers to the opposition to discussing, thinking about, or processing emotionally painful memories or feelings.

General Adaptation Syndrome

A three-stage response model describing the body's short-term and long-term reactions to stress, composed of alarm, resistance, and exhaustion phases.

Physiological Exhaustion

A state of extreme physical or mental fatigue brought about by excessive strain or use.