Post Utme Al Hikmah University 2020 Physics Question 16

Practice objective / multiple choice question 16 from the 2020 Post Utme Al Hikmah University Physics examination.

Post Utme Al Hikmah University 2020 Physics Objective / Multiple Choice

Question 16 POST_UTME_AL-HIKMAH_UNIVERSITY • 2020 • PHYSICS • objective

A radioactive sample of Δₗ emits Δₗ particles at a rate of 2.5 x 10⁵ decays per second. If the half-life of Δₗ is 5.27 x 10⁸ seconds, what is the decay cons\tant λ?

Answer Options

A. 1.3 x 10⁸ s⁻¹±⁹

B. 2.5 x 10⁸ s⁻¹±⁹

Correct Answer C. 5.2 x 10⁸ s⁻¹±⁹

D. 1.0 x 10⁹ s⁻¹±⁹

Correct Answer

Correct Option:

5.2 x 10⁸ s⁻¹±⁹

About This Question

This is Post Utme Al Hikmah University 2020 Physics Question 16. It is one of the objective questions from the 2020 Post Utme Al Hikmah University Physics examination.

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