Multiple Choice
Objects in the universe are receding from us with a speed that is proportional to:
A) the reciprocal of their distance from us
B) the reciprocal of the square of their distance from us
C) their distance form us
D) the square of their distance from us
E) their distance from the center of the universe
Correct Answer:
Verified
Correct Answer:
Verified
Q4: Two baryons interact to produce pions only,
Q7: Any baryon is a combination of:<br>A) three
Q9: All particles with spin angular momentum <img
Q11: A certain process produces mesons that decay
Q13: A certain process produces baryons that decay
Q14: A particle with spin angular momentum <img
Q17: The intensity of the microwave background radiation,
Q29: An example of a fermion is a:<br>A)photon<br>B)pion<br>C)neutrino<br>D)kaon<br>E)none
Q48: Quarks are the constituents of:<br>A)all particles<br>B)all leptons<br>C)all
Q50: Hubble's law is evidence that:<br>A)the speed of