If the Red Shifts of Quasars Arise from the Expansion

question 21

Multiple Choice

If the red shifts of quasars arise from the expansion of the universe,then

• A) a quasar must be very small.
• B) a quasar must be within the Local Group.
• C) a quasar must be single star with an extremely large mass.
• D) a quasar must be moving toward the earth at a large radial velocity.
• E) a quasar must be very luminous.

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