| 1 |
amu = |
- A. 1.06 x 10<sup>-27</sup> kg
- B. 1.6606 x 10<sup>-27</sup> kg
- C. 1.520 x 10<sup>-21</sup> kg
- D. 1.6606 x 10<sup>-31</sup> kg
|
| 2 |
Nuclear fission chain reaction is controlled by using. |
- A. Cadmium rods
- B. Iron rods
- C. Platinum rods
- D. Steel rods
|
| 3 |
Rutherford performed on experiment on a nuclear reaction in: |
- A. 1921
- B. 1981
- C. 1927
- D. 1932
|
| 4 |
The potential difference between the top and bottom of a cloud chamber is of the order of |
- A. 290 v
- B. 400 v
- C. 1 kv
- D. None of above
|
| 5 |
The number of protons in any atom are always equal to the number of |
- A. Neutrons
- B. Electrons
- C. Positrons
- D. Mesoris
|
| 6 |
The most useful tracer is. |
- A. Strontium -90
- B. Iodine -31
- C. Cobalt -60
- D. Carbon -14
|
| 7 |
Number of Isotopes of Neon gas are |
|
| 8 |
If the following particle have the same energy, which particle has the shortest wave length. |
- A. alpha particle
- B. Neutron
- C. Beta particle
- D. Proton
|
| 9 |
I amu = |
- A. 9.31 MeV
- B. 931 MeV
- C. 9.031 MeV
- D. None of above
|
| 10 |
The early Greeks believed that matter waves was |
- A. Discrete
- B. Continuous
- C. Both continuous and discrete
- D. All of above
|