If the radio lobes of a radio galaxy extend out to 10 Mpc from the center of the galaxy and the particles in them are traveling at approximately 0.99 c, then how long must the black hole at the center have been ejecting this material into space? Note that 1 Mpc = 3.1 *1022 m and 1 year= 3 *107 s.
Correct Answer:
Verified
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q44: What do the broad emission lines in
Q67: How do the current star-formation rates of
Q77: If a Seyfert galaxy's nucleus varies in
Q78: Which of these statements about quasars is
Q81: What is the difference between a Seyfert
Q83: If the rotational speed of the
Q84: If an AGN varies its brightness on
Q85: What is the most likely candidate for
Q86: How do we know that many E
Q96: How does the appearance of an AGN
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