This problem requires us identify the false statement about cosmic background radiation.
Which of the following statements about the cosmic background radiation is not true?
A) It has a temperature of about 3 degrees K above absolute zero.
B) It is the result of a mixture of radiation from many independent sources, such as stars and galaxies.
C) It had a much higher temperature in the past.
D) It was discovered by Penzias and Wilson in the early 1960s.
E) It appears essentially the same in all directions (it is isotropic).
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Heat Transfer concept. You can view video lessons to learn Heat Transfer. Or if you need more Heat Transfer practice, you can also practice Heat Transfer practice problems.
What professor is this problem relevant for?
Based on our data, we think this problem is relevant for Professor Wong's class at University of Western Ontario.