That the radio lobes radiate synchrotron radiation indicates that ...

[silviawilliams41]

That the radio lobes radiate synchrotron radiation indicates that
 
  a. high-speed electrons are spiraling through a magnetic field.
  b. the source of the radio jets must be a black hole.
  c. the source of the radio energy is rotating rapidly.
  d. the central galaxy must be a giant elliptical galaxy.
  e. the central galaxy must rotate about two nearly perpendicular axes.

Question 2

In the orbital plane of a binary star system matter can be transferred from one star to the other through the ___________, located directly between the two stars is the point where the Roche lobes meet.
 
  a. turnoff points
  b. horizontal branch
  c. Lagrangian points
  d. synchrotron points
  e. radiation belts

[T4T]

Answer to Question 1

a

Answer to Question 2

c

[silviawilliams41]

Excellent

[dyrone]

TYSM