Question

10. If activity of a radioactive substance is R, at time
R
t = 0 and at t = 10 hours, then the time (in
R.
RO
hours) at which the activity reduces to half
2
of its initial value is
[NCERT Pg. 448]
(1) 5 log10 2
(2) 5 log2
5
(3) logo2
5
(4) log 2
sh Tower, 8, Pusa Road, New Delhi-110005 Ph. 011-47623456​

Answer 1

Answer:

zzhhfggagsggzghufrayduzhzxjiagjc