Question

What are typical orbital periods for X-ray binaries?

a) Minutes to hours
b) Days to weeks
c) Months to years
d) Decades to centuries

Answer 1

Typical orbital periods for X-ray binaries range from minutes to hours.

Step-by-step explanation:

Typical orbital periods for X-ray binaries range from minutes to hours. X-ray binaries are binary star systems that emit X-rays due to the accretion of mass from one star to another. The short orbital periods are a result of the close proximity between the two stars.