In the Above Graph of a Pulsar in a Binary

question 98

Multiple Choice

In the above graph of a pulsar in a binary, the motion of the pulsar from 2.75 hours to 3.5 hours is ___________________.

• A) moving away from Earth
• B) moving towards Earth
• C) in motion perpendicular to the line-of-sight
• D) in motion perpendicular to the line-of-sight followed by motion towards Earth

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