Multiple Choice
Particles that decay via the weak interaction have lifetimes of the order of
A) 10-10 s
B) 10-15 s
C) 10-20 s
D) 10-23 s
E) 10-27 s
Correct Answer:

Verified
Correct Answer:
Verified
Q6: Leptons<br>A)are less massive than the lightest hadron.<br>B)include
Q7: A possible explanation for the fact that
Q8: The charge of the u quark is<br>A)e<br>B)(-1/3)e<br>C)(2/3)e<br>D)(-2/3)e<br>E)(1/3)e
Q9: Hadrons are thought to be<br>A)without structure.<br>B)composed of
Q10: Which of the following statements about particles
Q12: An electron with kinetic energy 589
Q13: There is evidence that the universe is
Q14: Forces between electrons or positrons and nucleons
Q15: The charge of the d quark is<br>A)e<br>B)(-1/3)e<br>C)(2/3)e<br>D)(-2/3)e<br>E)(1/3)e
Q16: A particle and its antiparticle must have<br>A)opposite