The Hydrogen Balmer H $\alpha$ Line with Laboratory Wavelength 656

Q24: The surprising observational fact about quasars is

Q25: The typical optical spectrum of a quasar

Q26: How do we measure or calculate the

Q27: Blazars are:<br>A)elliptical galaxies whose nuclei resemble quasars.<br>B)spiral

Q28: The recessional velocity of a distant quasar

Q30: What is the end for a typical

Q31: Where does the name quasar come from?<br>A)It

Q32: A radio galaxy, viewed from a position

Q33: An object with a diameter of 4

Q34: Suppose a rotation curve is made of