Physics

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Which uranium isotope has the largest cross section for slow neutrons? A) U-236 B) U-238 C) ... Started by segrsyd	1 Replies 97 Views	Jul 27, 2018 by Pariscourtney
The majority of nuclear power plants depend upon which uranium isotope? A) U-235 B) U-238 C) ... Started by cookcarl	3 Replies 108 Views	Jul 27, 2018 by Kimmy
Which isotopes are radioactive? A) none B) some C) all D) even numbered E) odd ... Started by cagreen833	1 Replies 121 Views	Jul 27, 2018 by Swizqar
When a nucleus undergoes beta-minus decay, it changes into A) another isotope of itself. B) a ... Started by cagreen833	1 Replies 190 Views	Jul 27, 2018 by macagn
What is the principal difference between a hydrogen bomb and a uranium bomb? A) A uranium bomb is ... Started by oliviahorn72	1 Replies 177 Views	Jul 27, 2018 by asware1
Controlled fusion has been difficult to achieve primarily due to A) the high temperatures ... Started by K@	3 Replies 76 Views	Jul 27, 2018 by AaaA
The neutrino has A) enormous rest mass, positive charge, and spin quantum number 1/2. B) ... Started by awywial	1 Replies 82 Views	Jul 27, 2018 by tandmlomax84
Scientists were led to postulate the existence of the neutrino in order to A) maintain the ... Started by leilurhhh	1 Replies 177 Views	Jul 27, 2018 by zoeyesther
Which one of the following particles can interact with all 4 of the known forces? A) muon B) ... Started by D2AR0N	1 Replies 86 Views	Jul 27, 2018 by mmpiza
What effect does an increase in the mass of the virtual exchange particle have on the range of the ... Started by ssal	3 Replies 135 Views	Jul 27, 2018 by cdmart10
Which of the following is not massless? A) neutrino B) graviton C) photon D) ... Started by bucstennis@aim.com	1 Replies 85 Views	Jul 27, 2018 by nothere
The exchange particles for the weak force are very massive (about 100 times as massive as a proton). ... Started by madam-professor	1 Replies 183 Views	Jul 27, 2018 by Koolkid240
Nucleons are A) hadrons. B) baryons. C) leptons. ... Started by jasdeep_brar	1 Replies 106 Views	Jul 27, 2018 by gcook
Which of the following combinations of nucleons would be the most likely to result in a stable ... Started by luvbio	3 Replies 71 Views	Jul 27, 2018 by cici
The mass of a neutron is ________ the combined mass of a proton and an electron. A) less than B) ... Started by MGLQZ	1 Replies 92 Views	Jul 27, 2018 by TheDev123
A distinctive feature of quarks is that they A) are always observed singly, since they do not ... Started by mydiamond	1 Replies 79 Views	Jul 27, 2018 by fdliggud
The proton is believed to consist of what quark combination? (up, down, strange, charm, top, bottom) ... Started by madam-professor	1 Replies 94 Views	Jul 27, 2018 by cascooper22
A sievert (Sv) is A) the SI unit of absorbed dose = 1 J/kg = 100 rad. B) 10-2 J/kg. C) 3.70 ... Started by sammy	3 Replies 70 Views	Jul 27, 2018 by raenoj
Which of the following is not believed to be composed of quarks? A) alpha particle B) beta ... Started by Mr3Hunna	1 Replies 197 Views	Jul 27, 2018 by vseab
When a quark emits or absorbs a gluon, the quark changes A) its mass. B) its charge. C) its ... Started by shofmannx20	1 Replies 183 Views	Jul 27, 2018 by amcvicar
Mesons consist of A) quark-antiquark pairs. B) triple gluons. C) lepton-antilepton pairs. D) ... Started by jasdeep_brar	1 Replies 107 Views	Jul 27, 2018 by dpost18
The grand unified theory (GUT) would reduce the fundamental forces to A) 1. B) 2. C) 3. D) 4. ... Started by faduma	3 Replies 137 Views	Jul 27, 2018 by iman
The type of detector that uses liquid hydrogen is a A) Geiger tube. B) spark chamber. C) ... Started by silviawilliams41	1 Replies 81 Views	Jul 27, 2018 by jaykayy05
Hans Geiger A) invented the bubble chamber. B) discovered radium and polonium. C) invented the ... Started by tfester	1 Replies 154 Views	Jul 27, 2018 by Pariscourtney
The type of detector that requires a magnetic field to view charged particles is a A) spark ... Started by ARLKQ	1 Replies 79 Views	Jul 27, 2018 by AngeliqueG