Post Utme Nile University 2019 Physics Question 4

Practice objective / multiple choice question 4 from the 2019 Post Utme Nile University Physics examination.

Post Utme Nile University 2019 Physics Objective / Multiple Choice
Question 4 POST_UTME_NILE_UNIVERSITY • 2019 • PHYSICS • objective

A radioactive sample has an initial activity of 100 Bq. If the half-life of the sample is 10 minutes, what is the activity after 20 minutes?

Answer Options

A. 25 Bq
Correct Answer B. 50 Bq
C. 75 Bq
D. 100 Bq
Correct Answer
B
Correct Option:
50 Bq

About This Question

This is Post Utme Nile University 2019 Physics Question 4. It is one of the objective questions from the 2019 Post Utme Nile University 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