Essay
The cosmic background radiation (CBR)has a temperature of approximately 2.7 K and a Planck blackbody spectrum.Calculate the wavelength where the CBR spectrum peaks.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q2: After the Big Bang,as the universe cooled
Q3: Which of the following is NOT a
Q4: If the distance of a galaxy is
Q5: If you measured the distances and recessional
Q6: If there were more baryons in the
Q7: Assuming the Hubble constant is equal to
Q10: If a galaxy has a recessional velocity
Q11: The Sun is 27 percent helium by
Q51: The apparent recessional velocities of galaxies at
Q67: The abundance of various elements formed from