Post Utme Lautech 2018 Physics Question 40

Practice objective / multiple choice question 40 from the 2018 Post Utme Lautech Physics examination.

Post Utme Lautech 2018 Physics Objective / Multiple Choice
Question 40 POST_UTME_LAUTECH • 2018 • PHYSICS • objective

A radioactive sample decays at a rate of 0.05% per hour. If the initial activity of the sample is 1000 Bq, what is the activity of the sample after 2 hours?

Answer Options

Correct Answer A. 900 Bq
B. 950 Bq
C. 1000 Bq
D. 1050 Bq
Correct Answer
A
Correct Option:
900 Bq

About This Question

This is Post Utme Lautech 2018 Physics Question 40. It is one of the objective questions from the 2018 Post Utme Lautech 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