What inflates the lobes of radio emission in a radio galaxy?
A) jets of excited gas flowing from the central galaxy
B) jets of high-energy sound waves flowing from the central galaxy
C) a disk of ionized material that orbits very near a supermassive black hole
D) dark clouds of very cold gas and dust
Correct Answer:
Verified
Q10: Mathematical models indicate that one type of
Q51: Why were quasars so mysterious when first
Q55: If the redshifts of quasars arise from
Q61: How does the unified model describe an
Q63: Which of the following emits large amounts
Q64: What of the following could be referred
Q69: According to the unified model of active
Q69: The hydrogen Balmer line Hβ has a
Q71: Why are supermassive black holes believed to
Q80: In the unified model of active galactic
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents