Post Utme Mountain Top University 2019 Physics Question 34

Practice objective / multiple choice question 34 from the 2019 Post Utme Mountain Top University Physics examination.

Post Utme Mountain Top University 2019 Physics Objective / Multiple Choice

Question 34 POST_UTME_MOUNTAIN_TOP_UNIVERSITY • 2019 • PHYSICS • objective

A 10 g sample of a radioactive subs\tance decays to 5 g in 10 days. If the half-life of the subs\tance is 20 days, calculate the decay cons\tant.

Answer Options

A. 0.01 d^-1

B. 0.02 d^-1

Correct Answer C. 0.03 d^-1

D. 0.04 d^-1

Correct Answer

Correct Option:

0.03 d^-1

About This Question

This is Post Utme Mountain Top University 2019 Physics Question 34. It is one of the objective questions from the 2019 Post Utme Mountain Top University Physics examination.

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