PPSC Physics Full Book With Answers

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PPSC Physics Full Book

Sr. # Questions Answers Choice
1 The first artificially produced nuclear transmutation was accomplished by. Curie Rutherford Becquerel Chadwick
2 The nuclear model of the atom was derived partly from experiments involving the scattering of alpha particles performed by. Chadwick Rutherford Anderson Einstein
3 Who discovered neutron in 1932. Chadwick Bohr Rutherford Fermi
4 Who was awarded Nobel Prize for fist artificial atomic transmutation. Yukawa Rutherford Chadwick Becquerel
5 Who was awarded Nobel Prize for predicting meson. Yukawa Pauli Schrodinger Fermi
6 Who designed the atomic reactor. Wilson Rutherford Teller Fermi
7 Geiger counter was designed by Wilson Geiger and Muller Lawrence Mosely
8 The cloud chamber was invented by C.T.R. Wilson in 1905 1907 1909 1911
9 Artificial radioactivity was discovered by Rontgen Becquered Rutherford Marie Curie and Pierre Curie
10 The phenomenon of natural radioactivity was discovered by Lord Rutherford James Chadwick Herie Becquerel Maria curie
11 Natural radioactivity was discovered in. 1978 1896 1904 1906
12 Who introduced the concept that an atom posses quantized energy levels. Raman Bohr Newton Fermi
13 Who was the first to suggest the existence of a positively charged nucleus in an atom. J.J Thomson R.A Millikan E.Rutherford Neil Bohr
14 Neil Bohr made his three postulates in. 1897 1905 1913 1921
15 J.R. Rydberg Obtained a formula to describe the wavelength of the hydrogen atom in 1785 1885 1936 1966
16 Balmer identified the spectral lines in the spectrum of hydrogen in 1785 1885 1936 1966
17 Who identified the first series in the spectrum of hydrogen. Lyman Balmer Pfund Brackett
18 The first successful quantitative theory of atomic structure was formulate by David Bohm Louis de Broglie Neil Bohr J Jj. Thomson
19 Who pointed out that both wave and particle aspects are required for the complete description of both radiation and matter. Davison and Germer J.J.Thomson Neil Bohr Compton
20 Davision and Germer got Nobel prize for their work on The dual nature of particles The wave nature of particles The corpuscular nature of particles All of the above
21 Prince Louis and vector de Brogtle got Nobel Prize for their work on. The dual nature of particles The wave nature of particles the corpuscular nature of particles All of the above
22 Davison and Germer received the Nobel Prize in 1929 1931 1935 1937
23 Prince Louis and Vector de broglie received the Nobel prize in. 1919 1923 1927 1929
24 The convincing evidence of the wave nature of electrons was provide by. Stefan Rayleigh Davision and Germer Balmer
25 The exitance of antiparticle was discovered by Wilson Anderson Dirac Stefen
26 Positron was discovered by Wilson Anderson Dirac Stefan
27 Arthur Holly Compton was awarded Nobel prize in. 1923 1927 1931 1934
28 Compton's effect was presented in. 1921 1923 1931 1933
29 The relation between work function and maximum energy of photo electrons was discovered by. Stefan Marely Einstein Max. Planck
30 Max. Planck was awarded Nobel prize in. 1916 1918 1921 1923
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