PPSC Physics Full Book With Answers

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PPSC Physics Full Book

Sr. # Questions Answers Choice
1 When did max planck suggest that energy is released or absorbed in discrete packets. 1899 1900 1905 1911
2 Who suggested that energy is radiated or absorbed in discrete packers called quanta. Max. Planck Stefan Lummer Boltzmann
3
Who measured the intensity of emitted energy with wavelength radiated from a blackbody at different temperature.
 Lummer Pringsheim stefan Both a and c
4 The special theory of relativity was presented by Albert Einstein Newton Maxwell Planck
5 The special theory of relativity was presented in . 1905 1909 1911 1919
6 A new class of ceramics materials was discovered in. 1938 1958 1978 1986
7 The first super conductor was discovered by Faraday Lenz Kamaerlingh Ornes Oersted
8 The first super conductor was discovered in. 1905 1911 1917 1923
9 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
10 Magnetic effect of current was discovered by Faraday Fleming Oersted Ampere
11 Commutator was invented in 1820 1830 1834 1840
12 Who invented commutator. William Sturgeon William Smith Michael Faraday Mosely
13 Lenz's was a physicist of. America Russia Japan China
14 Lenz's presented his law is 1826 1829 1834 1839
15 Faraday's law was deduced in 1826 1831 1836 1841
16 Who discovered a relation between electric and magnetic field. Hans Christian Oersted Michelson Faraday Lenz Hertz
17 Who discovered a phenomenon of thermos electricity. Peltier Joule Seeback thomson
18 Who devised a technique for the measurement of change on an electron in 1909 Milikan Joule Ampere Ohm
19 The first measurement of the force between electric charges was made in. 1684 1784 1864 1874
20 Which Russian Physicist first proposed the liquid drop model for the nucleus in 1928 Niels Bohr George Gamow Niel Armstrong Bill Clinton
21 Who developed the first atomic reactor. Bohr Fermi Rutherford Taylor
22 Who discovered the exclusion principle which states that no two electrons can occupy the same quantum mechanical state in a given system. Neils Bohr Issac Newton Wolfgang Pauli Max Planck
23 Which scientist coined the term quantum mechanics. Kari mark Max Born Erwin schrodinger Issac Newton
24 Who first discovered a similarity in nature of x rays and light rays. Roentgen Bragg Man Von Lave Moseley
25 A relationship between mechanical work and heat energy was firstly established dby. Davy Count Rumford Joule Kelvin
26 The temperature scale based upon triple point of water was given by Rumford Carnot Kelvin Celsius
27 The concept of entropy was introduced by Saadi Carnot Boyle Charles Rudolph Celsius
28 Who described an ideal heat engine in 1840 Boyle Saadi Carnot Kelvin Currie
29 Photophone was invented by Graham bell Galileo Michelson Faraday
30 The velocity of light was determined accurately by Newton Huygen Michelson Young
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