Post Utme Uniben 2017 Physics Question 11

Practice objective / multiple choice question 11 from the 2017 Post Utme Uniben Physics examination.

Post Utme Uniben 2017 Physics Objective / Multiple Choice
Question 11 POST_UTME_UNIBEN • 2017 • PHYSICS • objective

A radioactive sample emits \alpha particles with a half-life of 5 days. If the initial activity is 1000 Bq, what is the activity after 15 days?

Answer Options

Correct Answer A. 250 Bq
B. 500 Bq
C. 1000 Bq
D. 2000 Bq
Correct Answer
A
Correct Option:
250 Bq

About This Question

This is Post Utme Uniben 2017 Physics Question 11. It is one of the objective questions from the 2017 Post Utme Uniben 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