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
- 9675 Views
- Wipro, I also Faced
- E-Mail Answers
Answer Posted / 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 |
Post New Answer View All Answers
What is the input and outpit of a distance based algorithm?
How can we find the direction of an nucleotide substitution, for example; C to T or T to C?
Integrate 3x + 5 / (x3-x2-x+1)?
How to run DOCK 6 using cygwin?
What does the ultrametric property of a tree tell us about the evolutionary process?
What is protein sequencing?
NLO : RPS : : ? : ZXA
What are oesophageal molecular markers?
What is computational biology?
What is the idea behind ?weighting? sequences in the package CLUSTAL W for multiple alignment? How are these weights calculated?
Can DeCypher be used for protein struc-ture modeling?
Are all members of transporter families confined to a particular organelle or to the plasma membrane, or are some family members found throughout cellular compartments in eukaryotes?
What two possibilities are there to describe how gene fragments may have evolved?
Suppose the Blast search returned 100 hits. Of these, 17 were false positives and we knew that there were 165 sequences in the database which should have returned a hit with our sequence. How many false negatives were there, and what is the sensitivity and selectivity of Blast in this instance?
Explain about needleman-wunsch algorithm?
