What information does the Doppler technique give about an extrasolar planet?
A)the planet's radius
B)the planet's density
C)the planet's minimum mass
D)all of the above

Question

Quizplus · Accepted Answer

The Doppler technique can only give information about the minimum mass of an extrasolar planet by measuring the wobble of the star caused by the planet's gravitational pull. The planet's radius and density cannot be directly determined with this technique.

What Information Does the Doppler Technique Give About an Extrasolar