What is the approximate depth of the liquid outer core, given the inferences of depth of the core-mantle boundary and the inner-outer core boundary?

Question

Quizplus · Accepted Answer

The depth of the liquid outer core is approximately 2255 km, calculated from the difference between the depth of the core-mantle boundary (about 2900 km) and the depth of the inner-outer core boundary (about 5150 km).

What Is the Approximate Depth of the Liquid Outer Core