Advertisements
Advertisements
प्रश्न
Plutonium decays with half of 24000 years. If plutonium is store for 72000 yrs. The fraction of .its that remain:-
पर्याय
`1/8`
`1/3`
`1/4`
`1/2`
MCQ
उत्तर
`1/8`
Explanation:
No of half live `1/T = 72000/24000` = 3
The fraction left = `(1/2)^pi = (1/2)^B = 1/8`
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
