Atoms and Electrons » Exercise – 1
24. Consider the following statements Rutherford’s alpha particle scattering experiment proved that the nucleus
1. Contains massive particles
2. Is a +ve charge center
3. Is quite stable
Which of the statements are correct ?
(a) 1, 2, 3
(b) 1, 2
(c) 2, 3
(d) 1, 3
Subject Name : Electronics Engineering Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT
Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant
Electronics & Communication Engineering Books
GATE 2023 Total Info ENGG DIPLOMA UGC NET Total Info IES 2023 Total Info PSUs 2022 Total Info CSIR UGC NET Total Info JAM 2023 Total Info M TECH 2023 Total Info RAILWAY 2022 Total Info
Related Posts
Atoms and Electrons » Exercise - 251. Mass of a proton is : (a) 1.67 × 10^–24 kg (b) 1.67 × 10^–25 kg (c) 1.67 × 10^–26 kg (d) 1.67 × 10^–27 kg- Atoms and Electrons » Exercise - 125. The atomic number of germanium is : (a) 24 (b) 26 (c) 28 (d) 32
- Atoms and Electrons » Exercise - 276. The electrons in the conduction band are known as ........ (a) bound electrons (b) valence electrons (c) free electrons (d) none of the above
- Atoms and Electrons » Exercise - 274. The electrons in the third orbit of an atom have ........ energy than the electrons in the second orbit. (a) more (b) less (c) the same (d) none of the above
- Atoms and Electrons » Exercise - 268. The electrons in the conduction band are known as ........ (a) bound electrons (b) valence electrons (c) free electrons (d) none of the above