Concerning the \"bar\" structure in a barred spiral galaxy: a. the overall struc

ID: 1770990 • Letter: C

Question

Concerning the "bar" structure in a barred spiral galaxy:

a. the overall structure is thought by some astronomers to be the result of prior collisions between galaxies.

b. the orbital paths of the stars within the bar structure are actually highly elliptical.

c. their orbits are basically Keplerian (follow Kepler's Laws).

d.The spiral arms generally tend to come off of the center rather than the ends of the bar.

e. it is the most common shape for all galaxies as generally classified by astronomers.

(There can be multiple correct answers or no correct answers)

Option E is correct as two third of the galaxies have bar in them.

Option D is not correct as spiral arms tend to come off the ends of the bar

Option C is not correct

Option B is correct

Option A is not corect

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