Waec 2025 Physics Question 35
Practice objective / multiple choice question 35 from the 2025 Waec Physics examination. This question covers radioactivity .
A hospital received 16g of a radioactive substance at 13100 hour GMT. At 1700 hour GMT, the fraction of the substances left undecayed was 1/16. Determine the half-life of the substances
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About This Question
This is Waec 2025 Physics Question 35. It is one of the objective questions from the 2025 Waec Physics examination.
The question covers radioactivity .
Difficulty level: 3 .
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