341 Average energy required to remove one nucleon from the nucleus is called__________________? Physics Medium Full question → A Binding energy per nucleon B Energy of decay C Destruction energy D All of above
342 Radioactive decay obeys which one of the following law ? Physics Medium Full question → A N=Noe-λt B N=Noeλt C N=Noe-λt/2 D No=N(1+eλt)
343 The diameter of an atom is approximately_______________? Physics Medium Full question → A 10-12m B 10-11m C 10-10m D 10-14m
344 The bombardment of nitrogen with alpha particles will produce______________? Physics Medium Full question → A Neutron B Proton C Electron D Positron
345 Mass defect per nucleon is ___________________? Physics Medium Full question → A The binding energy of the nucleus B Packing fraction C The average energy of the nucleus D All of above are one and the same thing
346 Nuclear forces exist between ___________________? Physics Medium Full question → A Proton-proton B Proton-neutron C Neutron-neutron D All of the above
347 Transuranic elements have an atomic number_______________? Physics Medium Full question → A Greater than 72 B Greater than 82 C Greater than 92 D Greater than 102
348 The energy liberated when one atom of U-235 undergoes fission reaction is________________? Physics Medium Full question → A 200MeV B 40MeV C 30MeV D 20MeV
349 Radioactivity is a ______ (A) Spontaneous activity (B) Chemical property_____________? Physics Medium Full question → A A & B B B & C C C & A D A B & C
350 Electrons_________________? Physics Medium Full question → A Can exist inside the nucleus B Cannot exist inside the nucleus C Can exist both inside and outside the nucleus D Do not know
351 Which one of the following radiation possesses maximum penetrating power ? Physics Medium Full question → A X-rays B B-rays C γ-rays D All have the equal penetrating powe
352 Neutron and proton are commonly known as______________? Physics Medium Full question → A Nucleon B Meson C Boson D Quartz
353 Antimatter consists of ______________? Physics Medium Full question → A Antiproton B Antineutron C Positron D All of above
354 For chain reaction to build up the size of the radioactive target should be______________? Physics Medium Full question → A Greater than the critical size B Less than the critical size C Equal to the critical size D All of above can build up a change reaction
355 One AMU is equal to__________________? Physics Medium Full question → A 1.66 x 10-27kg B 166 x 10-15ng C 166 x 10-20g D All of above
356 During fusion of hydrogen into helium________________? Physics Medium Full question → A Energy is absorbed B Energy is released C Mass is increased due to energy absorption D Mass is reduced due to the energy released
357 In the nucleus of uranium, the number of neutrons will be _____________? Physics Medium Full question → A 92 B 235 C 143 D Different for different isotopes
358 According to which one of following law the density of atom is uniform ? Physics Medium Full question → A J.J.Thomson model B Rutherfords model C Bohrs model D All of the above laws contradict the statement
359 Which one is not a type of dynamic equilibrium ? Physics Medium Full question → A Rotational equilibrium B Translational equilibrium C Static equilibrium D Both A and C are corret answer
360 A body will be in complete equilibrium when it is satisfying______________? Physics Medium Full question → A 1st condition of equilibrium B 2nd condition of equilibrium C Both Ist and 2nd condition of equilibrium D Impossible