Sr. # | Questions | Answers Choice |
---|---|---|
1 | Radioactivity happen due to the disintegration of | Nucleus Mass Electrons Protons |
2 | 1 amu is equal to | 1.0606 x 10<sup>-27</sup> kg 1.66 x 10<sup>-31</sup> kg 1.66 x 10<sup>-34</sup> kg 1.66 x 10<sup>-19</sup> kg |
3 | The early Greeks believed that matter waves was | Discrete Continuous Both continuous and discrete All of above |
4 | Charge on an electron was determined by | Ampere Millikan Maxwell Bohr |