Post Utme Ims U 2024 Physics Question 11

Practice objective / multiple choice question 11 from the 2024 Post Utme Ims U Physics examination.

Post Utme Ims U 2024 Physics Objective / Multiple Choice
Question 11 POST_UTME_IMS_U • 2024 • PHYSICS • objective

A radioactive sample of $^{238}U$ undergoes \alpha decay. If the half-life of $^{238}U$ is $4.5 \times 10^9$ years, what is the activity of the sample after $1.8 \times 10^9$ years?

Answer Options

A. 1.2 x 10^9 Bq
Correct Answer B. 2.4 x 10^9 Bq
C. 4.8 x 10^9 Bq
D. 6.0 x 10^9 Bq
Correct Answer
B
Correct Option:
2.4 x 10^9 Bq

About This Question

This is Post Utme Ims U 2024 Physics Question 11. It is one of the objective questions from the 2024 Post Utme Ims U Physics examination.

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support