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MessagePosté le: Ven 28 Oct - 21:34 (2016)    Sujet du message: Properties Of Alpha Beta Gamma Rays Pdf Download Répondre en citant




Properties Of Alpha Beta Gamma Rays Pdf Download > urlin.us/4stqn

























































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Beta....radiation....is....quite....penetrating....into....the....body,....but....not....as....much....as....gamma....rays.....The...positive...ions...maybe...unstable...and...very...reactive...and...cause...other...chemical...changes...in...the...cell...molecules....These....atomic....or....molecular....ions....are....very....reactive....and....can....bring....about....chemical....changes.....The....Properties....of....the....three....types....of....Radioactive....Emission....and....symbols....IONISING....RADIATIONS....emitted....when....unstable....atomic....nuclei....undergo....radioactive....decay....Experiment....to....show....there....are....at....least....three....types....of....emissions....from....radioactive....substances.....to...the...DNA...molecules...causing...mutations...and...cancer....When....alpha....particles....or....beta....particles....or....gamma....photons....hit....atoms....they....knock....off....negative....electrons....causing....ionisation,....that....is,....in....this....case,....the....formation....of....positive....ions.....The...velocity...of...alpha...particles...and...the...calculation...of...the...kinetic...energy...of...alpha...particles...The...mass...of...an...alpha...particle...=...6.64...x...10-27...kg,...typical...speed...alpha...particle...is...1/10th...of...the...speed...of...light...(0.1...c)....Nuclear....radiation:....Why....is....it....also....called....'ionising....radiation'?....What....causes....ionisation....and....what....is....ionisation?....When....a....neutral....atom....or....molecule....loses....or....gain....electrons,....a....charged....particles....called....an....ion....is....formed........(c)g-emission...did...not...result...in...change...of...atomic...number...or...mass...number.Radioactivity...is...observed...to...be...a...random...process,...it...cannot...be...predicted...when...a...particular...nucleus...will...decay....

Relax,...we...wont...flood...your...facebook...news...feed!...Ask...Experts...Have...any...Question?...Ask...Experts...Post...Question......Tags......Book...a...Trial...Dear...,...Preparing...for...entrance...exams?...Register...yourself...for...the...free...demo...class...from...askiitians....General....comments....based....on....the....above....calculations....of....kinetic....energy.....Handle..sample..containers..with..tongs..at..arm's..length...The...uses...of...radioactive...Isotopes...emitting...alpha,...beta...or...gamma...radiation...6....They....are....negatively....charged....and....have....a....negligible....mass.....(b)Duringβ-decay,the....daughter....nucleus....had....the....same....mass....number....as....the....parent....while....its....atomic....number....was....greater....than....that....of....the....parent....by....1....(smaller....by....1....unit....inβ+decay).....BECAUSE..for..the..radiations..the..order..of..mass..is..4..>..1/1850..>..0,..and..for..electric..charge..the..order..is..+2..>..-1..>..0,..i.e...

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