Figure 1
-Using the Doppler effect data shown in Figure 1, determine the approximate orbital period of the extrasolar planet.
A) 1 year
B) 3 years
C) 6 years
D) 8 years
E) 12 years

Question

Figure 1
-Using the Doppler effect data shown in Figure 1, determine the approximate orbital period of the extrasolar planet.
A) 1 year 
B) 3 years 
C) 6 years 
D) 8 years 
E) 12 years

Quizplus · Accepted Answer

The Doppler effect data typically shows the periodic changes in the velocity of a star due to the gravitational influence of an orbiting planet. If the data indicates a complete cycle of velocity changes over a 6-year period, then the orbital period of the planet is approximately 6 years.

Figure 1 -Using the Doppler Effect Data Shown in Figure 1, Determine