WorksheetsFY SemI U2
Total questions: 10
Worksheet time: 3mins
1. Mean Range R = R0 is the distance at which number of particles ‘N’ is___________
N0
N0/3
N0/4
N0/2
2. The energy loss per unit length is called _______________
Specific Energy loss
Stopping power
Absorbing power
Emissive power
3. The small variation of the ranges of the emitted particle from radioactive nucleus is known as__________.
Excitation
Mean range
Straggling
Ionization
4. The energy loss rate (-dE/dx) is called the __________________of the absorbing medium
Stopping power
Power loss
Intensity loss
Potential Energy
5. Identify the Geiger’s rule for radioactive decay
V03 α R2
V03 α R3
V02 α R2
V03 α R
6. In equation, dN/dx = -μN(x), μ is called ________________
Emission Coefficient
Absorbing coefficient
Decay coefficient
Intensity coeffcient
7. Voltage range for Ionization Chamber is ______________
100V-200V
10V – 200V
100V-1000V
10V-100V
8. Q- value of the Nuclear Reaction is given by ___________________
EY - Ey - Ex
EY + Ey - Ex
2EY - 3Ey - Ex
2EY + Ey - Ex
9. Minimum Energy of the projectile for the reaction to take place is called ___________.
Threshold Energy
Binding Energy
Kinetic Energy
Potential Energy
10. Energy released in the nuclear fission of 92U235is ___________
100MeV
200MeV
300MeV
400MeV
