Question

Q
Q.50 The activity of a radioactive sample is
measured as No counts per minute at t = 0
and No/e counts per minute at t = 5
minutes. The time (in minutes) at which
the activity reduces to half its value is –
[AIPMT Pre-2010)
(1) loge2/5
(2)_5
log 2
(4) 5 log 2
(3) 5 log102​

Answer 1

Answer:

I don't know this answer please forgive me