In a Fast Rotating Atomic Nucleus the Rate of Rotation $\times$

question 1

Multiple Choice

In a fast rotating atomic nucleus the rate of rotation is related to the energy of the emitted gamma-ray according to the relationship "E_gamma = 2hf," where h = Planck's constant,and f = rotational frequency.Find the period of rotation that corresponds to an energy of 0.75 MeV.

• A)1.2 \(\times\)10^-14 s
• B)2.4 \(\times\) 10^-20 s
• C)8.5 \(\times\) 10¹⁹ s
• D)1.7 \(\times\) 10²⁰ s
• E)1.2 \(\times\) 10^-20 s

---

Definitions:

Principle of Opposites

A concept suggesting that everything has an opposite and that the conflict between opposites is a fundamental aspect of human experience.

Motivator

An internal or external factor that stimulates desire and energy in individuals to be continually interested and committed to a job, role, or subject, or to make an effort to attain a goal.

Behavior

Observable actions or reactions of an individual or system, often analyzed in psychology to infer motives or psychological states.

Generator

A machine or device that converts mechanical energy into electrical energy for use in an external circuit.