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

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