Multiple Choice
Grand unified theories are very attractive because they can explain:
A) why we have five fundamental forces in the universe today
B) why the Big Bang never made any antimatter
C) why the universe consists mostly of matter
D) why the CMB is very smooth
E) what happens inside a black hole
Correct Answer:
Verified
Correct Answer:
Verified
Q2: Which was a triumph of quantum electrodynamics
Q3: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4371/.jpg" alt=" Figure
Q4: The standard model of particle physics is
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Q9: Put the following types of objects in
Q10: Which of the following is FALSE?<br>A) When
Q11: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4371/.jpg" alt=" Figure