| 1 |
Mass of meason is |
- A. Greater then proton
- B. Less than proton
- C. Equal to proton
- D. Equal to neutron
|
| 2 |
The mass of proton in amu is: |
- A. 1.07276
- B. 1.7276
- C. 1.007276
- D. 1.0007276
|
| 3 |
The bnding energy for nucleus A is 7.7 Me V and that for nucleus B is 7.8 MeV. Which nucleus has the larger mass? |
- A. Nucleas A
- B. Nucleus B
- C. Less than nucleus
- D. None of these
|
| 4 |
Iodine -131 is used for the treatment by |
- A. Bones
- B. Eyes
- C. thyroid glands
- D. Lungs
|
| 5 |
Energy released by conversion of 1 amu is |
- A. 200 MeV
- B. 931 MeV
- C. 233 MeV
- D. 243 MeV
|
| 6 |
Binding energy for deuteron nucleus is given by |
- A. 2.8 MeV
- B. 2.23 MeV
- C. 2.28 MeV
- D. 2.25 MeV
|
| 7 |
The background radiation to which we are exposed, on the average is. |
- A. 1 mSv per year
- B. 2 mSv per year
- C. 3 mSv per year
- D. 4 mSv per year
|
| 8 |
Radioactivity happen due to the disintegration of |
- A. Nucleus
- B. Mass
- C. Electrons
- D. Protons
|
| 9 |
The mass spectrum of naturally occurring neon, showing |
- A. 1 isotope
- B. 2 isotope
- C. 3 isotope
- D. 4 isotope
|
| 10 |
Which particle has larger range in air. |
- A. Alpha rays
- B. Gama rays
- C. Beta rays
- D. Neutron
|