Forwarded from محمد حويلي
Which of the following reactions occurs with outer electron shell
Anonymous Quiz
21%
Photoelectric effect
57%
Compton scatter
10%
Pair production
12%
All
In which reaction is the photon's energy completely absorbed?
Anonymous Quiz
69%
photoelectric effect
9%
Compton scatter
21%
Both
In the reaction the photoelectric effect emits
Anonymous Quiz
44%
electron
5%
positron
5%
proton
24%
1.2
22%
None
Reverse the annihilation process
Anonymous Quiz
10%
photoelectric effects
11%
Compton scatter
63%
Pair productions
16%
None
The production of a pair is not used in nuclear medicine because...
Anonymous Quiz
83%
requires a lot of energy
12%
requires little energy
5%
None
In producing a pair, we need energy to be...
Anonymous Quiz
50%
grater 1022Kev
7%
grater 1Mev
44%
Both
Forwarded from محمد حويلي
Find half life of a radioactive material, if decay constant is 6.93 × 10-3 per year.
Anonymous Quiz
0%
10y
87%
100y
6%
10^3y
0%
0.1y
6%
None
Forwarded from محمد حويلي
Find linear attenuation coefficient,If HVL is 1.37 cm ?
Anonymous Quiz
28%
0.505 cm
59%
0.505 /cm
6%
0.404 cm
6%
0.404 /cm
0%
None
Forwarded from محمد حويلي
What HVL for a material with an attenuation coefficient of 0.4 /cm ?
Anonymous Quiz
4%
0.4 cm
78%
1.73 cm
11%
0.73 cm
7%
2.01 cm
0%
None
Forwarded from محمد حويلي
Which of the following reactions releases an electron and a positron
Anonymous Quiz
7%
Compton Scattering
73%
Pair production
7%
Photoelectric effect
13%
None
Forwarded from محمد حويلي
When rolling a die, find the probability of rolling an odd number
Anonymous Quiz
88%
0.50
0%
0.25
5%
0.75
2%
1
5%
None