An electron is an example of
A) a baryon.
B) a lepton.
C) a meson.
D) a hadron.
Correct Answer:
Verified
Q24: Which of the following is not massless?
A)
Q25: The exchange particles for the weak force
Q26: The Feynman diagram in Figure 30-1 shows
Q27: Which of the following is not considered
Q28: Nucleons are
A) hadrons.
B) leptons.
C) baryons.
Q30: Which of the following is true?
A) All
Q31: The mass of a neutron is _
Q32: A distinctive feature of quarks is that
Q33: The proton is believed to consist of
Q34: A quark is
A) an elementary particle which
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