Physics ICS Part 2 Online MCQ's Test With Answers

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Physics ICS Part 2 Online MCQ's Test

Sr. # Questions Answers Choice
1 A charge Q is divided into tweo parts q and Q-q and seperated by a distance R. The force of equilibrium between them will be maximum when: q=Q/4 q=Q/2 q=Q None of these
2 Controlling rods inserted into the reactor are of metal: Aluminium Cadmium Magnesium  Copper
3 Nuclear fission was discovered by: Otto Hahn Friz strassmann Both a and b Michaelson
4 Binding energy per nucleus for uranium is above: 6.7 Mev 7.7 Mev 6.9 MeV 7.9 MeV
5 James chadwick discovered: Proton Positron Neutron Electron
6 I amu = 9.31 MeV 931 MeV 9.031 MeV None of above
7 Before and after nuclear reaction the number of protons and neutrons: Must be different  Must be decreased Must be increased Remains same
8 Rutherford performed on experiment on a nuclear reaction in: 1921 1981 1927 1932
9 The unit of radioactivity is: Bequerel Henry Pascal Joule
10 Those elements whose charge number z is greater then __________ are unstable: 80  79 82 83
11 The binding energy for_________ is maximum. Copper Glass Iron Aluminum
12 The most abundant isotope of neon is: Neon 21 Neon 20 Neon 22 None of above
13 Both xenon and caesium each have: 41 isotopes 36 isotopes 43 isotopes  33 isotopes
14 The total charge of any nucleus is: Ze Z Both a and b None of above
15 The mass of proton in amu is: 1.07276 1.7276 1.007276 1.0007276
16 amu = 1.06 x 10<sup>-27</sup> kg 1.6606 x 10<sup>-27</sup> kg&nbsp; 1.520 x 10<sup>-21</sup> kg 1.6606 x 10<sup>-31</sup> kg
17 The mass of protons is: 1.675 x 10<sup>-27</sup> kg 1.693 x 10<sup>-27</sup> kg 1.673 x 10<sup>-31</sup> kg 1.673 x 10<sup>-27</sup> kg&nbsp;
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