Post Utme Delsu 2017 Physics Question 6

Practice objective / multiple choice question 6 from the 2017 Post Utme Delsu Physics examination.

Post Utme Delsu 2017 Physics Objective / Multiple Choice

Question 6 POST_UTME_DELSU • 2017 • PHYSICS • objective

A radioactive sample of Δₗ emits Δₗα particles. If the half-life of Δₗ is 5.27 × 10¹ years, calculate the activity of the sample after 2.6 × 10¹ years.

A. 1.23 × 10¹ Bq

Correct Answer B. 2.46 × 10¹ Bq

C. 4.69 × 10¹ Bq

D. 9.38 × 10¹ Bq

Correct Answer

Correct Option:

2.46 × 10¹ Bq

This is Post Utme Delsu 2017 Physics Question 6. It is one of the objective questions from the 2017 Post Utme Delsu Physics examination.

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