When X-Ray photons collide with electrons
(a) They slow down
(b) Their mass increases
(c) Their wave length increases
(d) Their energy decreases.
Answer Posted / happyguy
X-Ray photons wave length increases when they collide with
electrons .
Ans is (c).
| Is This Answer Correct ? | 13 Yes | 1 No |
Post New Answer View All Answers
NLO : RPS : : ? : ZXA
Suppose you used the NCBI Blast server to look for a match to a fruit-fly gene. Suppose further that the best alignment contained this section of an alignment: Hit from database: XXXXXXXXXXXXXXNFSTSQ User sequence: SLEAEAAPASISPSNFSSSQ What do the Xs signify?
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 how much?
How do you find the most recent human sequence data in the data bases inorder to determine physical maps?
What is enzyme-ligand interaction?
Define perl and clustalW problem?
What are the bioinformatic tools applied to micromolecular evolution?
How the Algorithm works?
How to find a sequence of dna molecule?
Explain about the mass number of nuclear?
What is the science of bioinformatics?
How did you get into the field of bioinformatics?
What is the secondary structure of intron ?
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?
What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9?