Radioactivity
Process of giving off parts of atoms
and energy
12
I
No of P 6 No of P 92
No of N 12 6 No of N 235 92
6 143
No of P No of N no of N No of P
Stiffleaus Unstable
Neurous
Non Redioactive Radioactive
element events
4M Tube
VE Beta
2 Neutral
VE Alphe
Gamma
,Alpha Decay
He 2 Particu
2
Th He
X tie
Beta Decay
e fundementa
β I Parricu
P N made up
N
Ptf of Quarks
N UDD
PT VOD
N
ie
u N p
b
Y B
a a 11
Gamma Decay
GammaRetiarions
T.fi Fa Binding energy
High energyEm waves
, Properties of Alpha Beta and Gamma ParticlesRey
Property AlphaParticu 2 BetaParticulp Gammarays
Cherge VE VE Nocherge
Mass Massive light
HeliumNucleus fastmoving EM wave
Nature
He op ofvignfree
Ionizingability Greatest Intermediate least
_ÉÉ I
Peneration
Paper AIinium bed
5cm 70cm Infinite
Least Intermediate Greatest
Speedin
upto C
vacuum 0.05 C
Fastest
Slowest Intermediate
, Deflection it
electric field
rpf.IS
magnetic field
B
x x x x
Is
Deflected greeter undeflected
Deflection
Slightly
HALF LIFE
Time in which half of No of undecayed
nuclei decay
HC 5730 N
C N Total
t 0 10,000 0 10,000
1 5,730 5000 5000 10,000
2 11460 2500 7500 101000
3 17190 1250 8750 10,000
Process of giving off parts of atoms
and energy
12
I
No of P 6 No of P 92
No of N 12 6 No of N 235 92
6 143
No of P No of N no of N No of P
Stiffleaus Unstable
Neurous
Non Redioactive Radioactive
element events
4M Tube
VE Beta
2 Neutral
VE Alphe
Gamma
,Alpha Decay
He 2 Particu
2
Th He
X tie
Beta Decay
e fundementa
β I Parricu
P N made up
N
Ptf of Quarks
N UDD
PT VOD
N
ie
u N p
b
Y B
a a 11
Gamma Decay
GammaRetiarions
T.fi Fa Binding energy
High energyEm waves
, Properties of Alpha Beta and Gamma ParticlesRey
Property AlphaParticu 2 BetaParticulp Gammarays
Cherge VE VE Nocherge
Mass Massive light
HeliumNucleus fastmoving EM wave
Nature
He op ofvignfree
Ionizingability Greatest Intermediate least
_ÉÉ I
Peneration
Paper AIinium bed
5cm 70cm Infinite
Least Intermediate Greatest
Speedin
upto C
vacuum 0.05 C
Fastest
Slowest Intermediate
, Deflection it
electric field
rpf.IS
magnetic field
B
x x x x
Is
Deflected greeter undeflected
Deflection
Slightly
HALF LIFE
Time in which half of No of undecayed
nuclei decay
HC 5730 N
C N Total
t 0 10,000 0 10,000
1 5,730 5000 5000 10,000
2 11460 2500 7500 101000
3 17190 1250 8750 10,000
