A substance has half of 3 min. After 6 min, the count rate was observed to be 400. What was its count rate at zero time?

A substance has half of 3 min. After 6 min, the count rate was observed to be 400. What was its count rate at zero time?
A. 1600
B. 1200
C. 200
D. 2400
Correct Option: Answer is A

0 0 votes
Article Rating

Solutions is incorrect? Kindly leave a feedback at the comment section

Subscribe
Notify of
guest

0 Comments
Inline Feedbacks
View all comments
0
Would love your thoughts, please comment.x
()
x
Scroll to Top

Download UTME/JAMB Past Questions in PDF format

Get 30% Off with this promo code UZK5QNHC