Question 1
Which quantum number determines the shape of an electron's orbital?
Correct Answer:
Angular momentum quantum number (l)
Question 2
What is the primary mode of decay for Tc-99m?
Correct Answer:
Isomeric transition (gamma emission)
Question 3
A radionuclide has a half-life of 6 hours. What fraction of the original activity remains after 18 hours?
Correct Answer:
1/8
Question 4
In secular equilibrium between Mo-99 and Tc-99m, which statement is true?
Correct Answer:
The daughter activity equals the parent activity
Question 5
Which interaction of gamma rays with matter is most important for photopeak detection in a NaI(Tl) scintillation detector at 140 keV?
Correct Answer:
Photoelectric absorption
Question 1
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Prepare with the ABSNM NMPI Practice Questions - ABSNM Nuclear Medicine Physics and Instrumentation Exam practice quiz. This question bank includes 100 questions covering tc-99m, gamma, energy, detector, and camera. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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ABSNM NMPI Practice Questions - ABSNM Nuclear Medicine Physics and Instrumentation Exam

This practice set contains 100 questions from the matching question bank and focuses on tc-99m, gamma, energy, detector, and camera. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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