Question

6. [EA13O03 HSLQ_EA13O03_G] If gas approaches a black hole, it will often heat up and emit _____ that can be detected telescopically.

A) X-rays
B) white light
C) purple light
D) radio waves

Answer 1

If gas approaches a black hole, it will often heat up and emit "Radio Waves" that can be detected telescopically.

In short, Your Answer would be Option D

Hope this helps!

Answer 2

the most appropriate answer is X rays ! A !

black holes do emit radiations and that radiations are x rays , gamma rays !!