PPSC Physics Topic 8 MCQ Test With Answer

PPSC Physics Topic 8 Scientists, Their Inventions and discoveries

Sr. #	Questions	Answers Choice
1	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
2	Davison and Germer received the Nobel Prize in	1929 1931 1935 1937
3	Prince Louis and Vector de broglie received the Nobel prize in.	1919 1923 1927 1929
4	The convincing evidence of the wave nature of electrons was provide by.	Stefan Rayleigh Davision and Germer Balmer
5	The exitance of antiparticle was discovered by	Wilson Anderson Dirac Stefen
6	Positron was discovered by	Wilson Anderson Dirac Stefan
7	Arthur Holly Compton was awarded Nobel prize in.	1923 1927 1931 1934
8	Compton's effect was presented in.	1921 1923 1931 1933
9	The relation between work function and maximum energy of photo electrons was discovered by.	Stefan Marely Einstein Max. Planck
10	Max. Planck was awarded Nobel prize in.	1916 1918 1921 1923
11	When did max planck suggest that energy is released or absorbed in discrete packets.	1899 1900 1905 1911
12	Who suggested that energy is radiated or absorbed in discrete packers called quanta.	Max. Planck Stefan Lummer Boltzmann
13	Who measured the intensity of emitted energy with wavelength radiated from a blackbody at different temperature.	Lummer Pringsheim stefan Both a and c
14	The special theory of relativity was presented by	Albert Einstein Newton Maxwell Planck
15	The special theory of relativity was presented in .	1905 1909 1911 1919
16	A new class of ceramics materials was discovered in.	1938 1958 1978 1986
17	The first super conductor was discovered by	Faraday Lenz Kamaerlingh Ornes Oersted
18	The first super conductor was discovered in.	1905 1911 1917 1923
19	The scientist who first noted that a compass needle was deflected when in the neighborhood of a current carrying wire was.	Joseph Henry Hans Christian Oersted Michael Faraday J.J. Thomson
20	Magnetic effect of current was discovered by	Faraday Fleming Oersted Ampere