A certain radioactive element A, has a half life = t
seconds. In (t/2) seconds the fraction of the initial
quantity of the element so far decayed is nearly
(a) 29%
(b) 15%
(c) 10%
(d) 45%
- 1 Answers
- 9670 Views
- Wipro, I also Faced
- E-Mail Answers
Answer / alakesh
Ans is "a" . In (t/2) seconds the fraction of the initial
quantity of the element so far decayed is nearly 29%.
| Is This Answer Correct ? | 50 Yes | 9 No |
How you caluculate sensitivity and selectivity of Blast?
what is the meaning of science?
A man speaks the truth 3 out of 4 times. He throws a die and reports it to be a 6. What is the probability of it being a 6?
What is the Sequence for cd44v6?
What is bioinformatics?
How to compare a DNA sequence to itself by using it for both the 1st and 2nd sequence?
How to caculate coordinates of each atoms on 3 D HP model?
What is the input and outpit of a distance based algorithm?
what are databases used in bioinformatics?
In Reimer-Tiemann?s reaction, the reaction intermediate is (a) Carbene (b) Dichloro carbene (c) Carbonion (d) Carbonium ion.
What is Far Western Screening ?
Integrate 3x + 5 / (x3-x2-x+1)?
Micro Biology 
