| 1 |
One joule of energy absorbed per kilogram of a body is |
- A. Roentgen
- B. Grey
- C. Rem
- D. Curie
|
| 2 |
Binding energy per nucleus for uranium is above: |
- A. 6.7 Mev
- B. 7.7 Mev
- C. 6.9 MeV
- D. 7.9 MeV
|
| 3 |
1 amu is equal to |
- A. 1.0606 x 10<sup>-27</sup> kg
- B. 1.66 x 10<sup>-31</sup> kg
- C. 1.66 x 10<sup>-34</sup> kg
- D. 1.66 x 10<sup>-19</sup> kg
|
| 4 |
Electrons are |
- A. Hadrons
- B. Laptons
- C. Quarks
- D. Baryons
|
| 5 |
The charge of an alpha particle is equal to |
|
| 6 |
Various types of cancer are treated by |
- A. Carbon -14
- B. Nickel -63
- C. Cobalt -60
- D. Strontium -90
|
| 7 |
The mass of proton in amu is: |
- A. 1.07276
- B. 1.7276
- C. 1.007276
- D. 1.0007276
|
| 8 |
A device that shows the visible path of ionizing particle is called. |
- A. GM counter
- B. Solid state detector
- C. Scalar
- D. Wilson cloud chamber
|
| 9 |
Rutherford performed on experiment on a nuclear reaction in: |
- A. 1921
- B. 1981
- C. 1927
- D. 1932
|
| 10 |
Gamma radiations are emitted due to: |
- A. De-excitation of atom
- B. De-excitation of nucleus
- C. Excitation of atom
- D. Excitation of nucleus
|