Multiple Choice
What are the possible charges of a quark (not an antiquark) ?
A) -e,0,e
B) -2/3 e,-1/3 e,+1/3 e,+2/3 e
C) -2/3 e,+1/3 e
D) -1/3 e,+2/3 e
E) -1/3 e,+1/3 e
Correct Answer:
Verified
Correct Answer:
Verified
Q46: The half-life of radioactive iodine-137 is 8.0
Q47: Carbon-14 decays by β<sup>-</sup> emission.What nucleus is
Q48: A radioactive isotope of atomic number Z
Q49: The atom <sup>40</sup>K decays radioactively to the
Q50: A stable nucleus contains many protons very
Q52: When an unstable nucleus decays by emitting
Q53: Rubidium <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6214/.jpg" alt="Rubidium Rb
Q54: In β<sup>-</sup> decay,the number of neutrons in
Q55: Fermium-253 has a half-life of 3.00 days.If
Q56: The neutral <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6214/.jpg" alt="The neutral