Who discovered the radiation left over from the Big Bang,the so-called "cosmic microwave background"?
A) Anthony Hewish and Jocelyn Bell
B) Robert Dicke and P.J.E.Peebles
C) Arno Penzias and Robert Wilson
D) Ralph Alpher and George Gamow
Correct Answer:
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Q48: The cosmic background radiation is
A) the flux
Q49: Which of the following sources contributes the
Q50: What was the approximate temperature of the
Q51: The effect that makes the cosmic microwave
Q52: What is the temperature of the cosmic
Q54: At an age of 380,000 years,the temperature
Q55: Which of the following statements correctly describes
Q56: What significant event occurred about 380,000 years
Q57: Why does the cosmic microwave background appear
Q58: The very small detected irregularities in the
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