Multiple Choice
Compared to the lifetimes of particles that decay via the weak interaction, the lifetimes of particles that decay via the strong interaction are:
A) 10-12 times as long
B) 10-23 times as long
C) 1024 times as long
D) 1012 times as long
E) about the same
Correct Answer:

Verified
Correct Answer:
Verified
Q9: The interaction <span class="ql-formula"
Q13: Messenger particles of the electromagnetic interaction are
Q15: A particle can decay to particles with
Q16: The velocities of distant objects in the
Q19: Strangeness is conserved in:<br>A)all particle decays<br>B)no particle
Q21: An example of a boson is a:<br>A)photon<br>B)electron<br>C)neutrino<br>D)proton<br>E)neutron
Q22: The up quark u has charge +2e/3
Q26: A neutral muon cannot decay into two
Q27: A particle with spin angular momentum <img
Q56: Messenger particles of the weak interaction are