Question

question 31
which of the following statements is not true of the object known as sgr a* in the center of our galaxy?
its a source of bright radio & x - ray emission
its thought to harbor a black hole of a few million solar masses
its accretion disk is so large that it shines brightly in visible light

Explanation:

Sgr A* is a strong source of radio and X - ray emission and is thought to contain a supermassive black hole of a few million solar masses. However, its accretion disk is not large enough to shine brightly in visible light due to the low - density of the surrounding matter and the relatively low accretion rate.

Answer:

It's accretion disk is so large that it shines brightly in visible light